888934000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 2292264000

約数和(自身を除く): 1403330000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 149, 152, 157, 190, 200, 250, 298, 304, 314, 380, 400, 475, 500, 596, 628, 745, 760, 785, 950, 1000, 1192, 1256, 1490, 1520, 1570, 1900, 2000, 2375, 2384, 2512, 2831, 2980, 2983, 3140, 3725, 3800, 3925, 4750, 5662, 5960, 5966, 6280, 7450, 7600, 7850, 9500, 11324, 11920, 11932, 12560, 14155, 14900, 14915, 15700, 18625, 19000, 19625, 22648, 23393, 23864, 28310, 29800, 29830, 31400, 37250, 38000, 39250, 45296, 46786, 47728, 56620, 59600, 59660, 62800, 70775, 74500, 74575, 78500, 93572, 113240, 116965, 119320, 141550, 149000, 149150, 157000, 187144, 226480, 233930, 238640, 283100, 298000, 298300, 314000, 353875, 372875, 374288, 444467, 467860, 566200, 584825, 596600, 707750, 745750, 888934, 935720, 1132400, 1169650, 1193200, 1415500, 1491500, 1777868, 1871440, 2222335, 2339300, 2831000, 2924125, 2983000, 3555736, 4444670, 4678600, 5662000, 5848250, 5966000, 7111472, 8889340, 9357200, 11111675, 11696500, 17778680, 22223350, 23393000, 35557360, 44446700, 46786000, 55558375, 88893400, 111116750, 177786800, 222233500, 444467000, 888934000]

約数ペア:

[(1, 888934000), (2, 444467000), (4, 222233500), (5, 177786800), (8, 111116750), (10, 88893400), (16, 55558375), (19, 46786000), (20, 44446700), (25, 35557360), (38, 23393000), (40, 22223350), (50, 17778680), (76, 11696500), (80, 11111675), (95, 9357200), (100, 8889340), (125, 7111472), (149, 5966000), (152, 5848250), (157, 5662000), (190, 4678600), (200, 4444670), (250, 3555736), (298, 2983000), (304, 2924125), (314, 2831000), (380, 2339300), (400, 2222335), (475, 1871440), (500, 1777868), (596, 1491500), (628, 1415500), (745, 1193200), (760, 1169650), (785, 1132400), (950, 935720), (1000, 888934), (1192, 745750), (1256, 707750), (1490, 596600), (1520, 584825), (1570, 566200), (1900, 467860), (2000, 444467), (2375, 374288), (2384, 372875), (2512, 353875), (2831, 314000), (2980, 298300), (2983, 298000), (3140, 283100), (3725, 238640), (3800, 233930), (3925, 226480), (4750, 187144), (5662, 157000), (5960, 149150), (5966, 149000), (6280, 141550), (7450, 119320), (7600, 116965), (7850, 113240), (9500, 93572), (11324, 78500), (11920, 74575), (11932, 74500), (12560, 70775), (14155, 62800), (14900, 59660), (14915, 59600), (15700, 56620), (18625, 47728), (19000, 46786), (19625, 45296), (22648, 39250), (23393, 38000), (23864, 37250), (28310, 31400), (29800, 29830)]