24820000

素因数分解:

$2^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 65538396

約数和(自身を除く): 40718396

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 73, 80, 85, 100, 125, 136, 146, 160, 170, 200, 250, 272, 292, 340, 365, 400, 425, 500, 544, 584, 625, 680, 730, 800, 850, 1000, 1168, 1241, 1250, 1360, 1460, 1700, 1825, 2000, 2125, 2336, 2482, 2500, 2720, 2920, 3400, 3650, 4000, 4250, 4964, 5000, 5840, 6205, 6800, 7300, 8500, 9125, 9928, 10000, 10625, 11680, 12410, 13600, 14600, 17000, 18250, 19856, 20000, 21250, 24820, 29200, 31025, 34000, 36500, 39712, 42500, 45625, 49640, 58400, 62050, 68000, 73000, 85000, 91250, 99280, 124100, 146000, 155125, 170000, 182500, 198560, 248200, 292000, 310250, 340000, 365000, 496400, 620500, 730000, 775625, 992800, 1241000, 1460000, 1551250, 2482000, 3102500, 4964000, 6205000, 12410000, 24820000]

約数ペア:

[(1, 24820000), (2, 12410000), (4, 6205000), (5, 4964000), (8, 3102500), (10, 2482000), (16, 1551250), (17, 1460000), (20, 1241000), (25, 992800), (32, 775625), (34, 730000), (40, 620500), (50, 496400), (68, 365000), (73, 340000), (80, 310250), (85, 292000), (100, 248200), (125, 198560), (136, 182500), (146, 170000), (160, 155125), (170, 146000), (200, 124100), (250, 99280), (272, 91250), (292, 85000), (340, 73000), (365, 68000), (400, 62050), (425, 58400), (500, 49640), (544, 45625), (584, 42500), (625, 39712), (680, 36500), (730, 34000), (800, 31025), (850, 29200), (1000, 24820), (1168, 21250), (1241, 20000), (1250, 19856), (1360, 18250), (1460, 17000), (1700, 14600), (1825, 13600), (2000, 12410), (2125, 11680), (2336, 10625), (2482, 10000), (2500, 9928), (2720, 9125), (2920, 8500), (3400, 7300), (3650, 6800), (4000, 6205), (4250, 5840), (4964, 5000)]