425977100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{41357}}^1$

素因数の和:41474

約数の個数: 36

約数和(自身を含む): 933367344

約数和(自身を除く): 507390244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 41357, 82714, 165428, 206785, 413570, 827140, 1033925, 2067850, 4135700, 4259771, 8519542, 17039084, 21298855, 42597710, 85195420, 106494275, 212988550, 425977100]

約数ペア:

[(1, 425977100), (2, 212988550), (4, 106494275), (5, 85195420), (10, 42597710), (20, 21298855), (25, 17039084), (50, 8519542), (100, 4259771), (103, 4135700), (206, 2067850), (412, 1033925), (515, 827140), (1030, 413570), (2060, 206785), (2575, 165428), (5150, 82714), (10300, 41357)]