10402400540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{721387}}^1$

素因数の和:721506

約数の個数: 48

約数和(自身を含む): 25208182272

約数和(自身を除く): 14805781732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 721387, 1442774, 2885548, 3606935, 5049709, 7213870, 10099418, 14427740, 20198836, 25248545, 50497090, 74302861, 100994180, 148605722, 297211444, 371514305, 520120027, 743028610, 1040240054, 1486057220, 2080480108, 2600600135, 5201200270, 10402400540]

約数ペア:

[(1, 10402400540), (2, 5201200270), (4, 2600600135), (5, 2080480108), (7, 1486057220), (10, 1040240054), (14, 743028610), (20, 520120027), (28, 371514305), (35, 297211444), (70, 148605722), (103, 100994180), (140, 74302861), (206, 50497090), (412, 25248545), (515, 20198836), (721, 14427740), (1030, 10099418), (1442, 7213870), (2060, 5049709), (2884, 3606935), (3605, 2885548), (7210, 1442774), (14420, 721387)]