2491486000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 160

約数和(自身を含む): 6440159232

約数和(自身を除く): 3948673232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 127, 136, 170, 200, 250, 254, 272, 340, 400, 425, 500, 508, 577, 635, 680, 850, 1000, 1016, 1154, 1270, 1360, 1700, 2000, 2032, 2125, 2159, 2308, 2540, 2885, 3175, 3400, 4250, 4318, 4616, 5080, 5770, 6350, 6800, 8500, 8636, 9232, 9809, 10160, 10795, 11540, 12700, 14425, 15875, 17000, 17272, 19618, 21590, 23080, 25400, 28850, 31750, 34000, 34544, 39236, 43180, 46160, 49045, 50800, 53975, 57700, 63500, 72125, 73279, 78472, 86360, 98090, 107950, 115400, 127000, 144250, 146558, 156944, 172720, 196180, 215900, 230800, 245225, 254000, 269875, 288500, 293116, 366395, 392360, 431800, 490450, 539750, 577000, 586232, 732790, 784720, 863600, 980900, 1079500, 1154000, 1172464, 1226125, 1245743, 1465580, 1831975, 1961800, 2159000, 2452250, 2491486, 2931160, 3663950, 3923600, 4318000, 4904500, 4982972, 5862320, 6228715, 7327900, 9159875, 9809000, 9965944, 12457430, 14655800, 18319750, 19618000, 19931888, 24914860, 29311600, 31143575, 36639500, 49829720, 62287150, 73279000, 99659440, 124574300, 146558000, 155717875, 249148600, 311435750, 498297200, 622871500, 1245743000, 2491486000]

約数ペア:

[(1, 2491486000), (2, 1245743000), (4, 622871500), (5, 498297200), (8, 311435750), (10, 249148600), (16, 155717875), (17, 146558000), (20, 124574300), (25, 99659440), (34, 73279000), (40, 62287150), (50, 49829720), (68, 36639500), (80, 31143575), (85, 29311600), (100, 24914860), (125, 19931888), (127, 19618000), (136, 18319750), (170, 14655800), (200, 12457430), (250, 9965944), (254, 9809000), (272, 9159875), (340, 7327900), (400, 6228715), (425, 5862320), (500, 4982972), (508, 4904500), (577, 4318000), (635, 3923600), (680, 3663950), (850, 2931160), (1000, 2491486), (1016, 2452250), (1154, 2159000), (1270, 1961800), (1360, 1831975), (1700, 1465580), (2000, 1245743), (2032, 1226125), (2125, 1172464), (2159, 1154000), (2308, 1079500), (2540, 980900), (2885, 863600), (3175, 784720), (3400, 732790), (4250, 586232), (4318, 577000), (4616, 539750), (5080, 490450), (5770, 431800), (6350, 392360), (6800, 366395), (8500, 293116), (8636, 288500), (9232, 269875), (9809, 254000), (10160, 245225), (10795, 230800), (11540, 215900), (12700, 196180), (14425, 172720), (15875, 156944), (17000, 146558), (17272, 144250), (19618, 127000), (21590, 115400), (23080, 107950), (25400, 98090), (28850, 86360), (31750, 78472), (34000, 73279), (34544, 72125), (39236, 63500), (43180, 57700), (46160, 53975), (49045, 50800)]