45044440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8504

約数の個数: 64

約数和(自身を含む): 121939200

約数和(自身を除く): 76894760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8467, 16934, 33868, 42335, 59269, 67736, 84670, 118538, 160873, 169340, 237076, 296345, 321746, 338680, 474152, 592690, 643492, 804365, 1126111, 1185380, 1286984, 1608730, 2252222, 2370760, 3217460, 4504444, 5630555, 6434920, 9008888, 11261110, 22522220, 45044440]

約数ペア:

[(1, 45044440), (2, 22522220), (4, 11261110), (5, 9008888), (7, 6434920), (8, 5630555), (10, 4504444), (14, 3217460), (19, 2370760), (20, 2252222), (28, 1608730), (35, 1286984), (38, 1185380), (40, 1126111), (56, 804365), (70, 643492), (76, 592690), (95, 474152), (133, 338680), (140, 321746), (152, 296345), (190, 237076), (266, 169340), (280, 160873), (380, 118538), (532, 84670), (665, 67736), (760, 59269), (1064, 42335), (1330, 33868), (2660, 16934), (5320, 8467)]