425206960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{143651}}^1$

素因数の和:143701

約数の個数: 40

約数和(自身を含む): 1015332336

約数和(自身を除く): 590125376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 143651, 287302, 574604, 718255, 1149208, 1436510, 2298416, 2873020, 5315087, 5746040, 10630174, 11492080, 21260348, 26575435, 42520696, 53150870, 85041392, 106301740, 212603480, 425206960]

約数ペア:

[(1, 425206960), (2, 212603480), (4, 106301740), (5, 85041392), (8, 53150870), (10, 42520696), (16, 26575435), (20, 21260348), (37, 11492080), (40, 10630174), (74, 5746040), (80, 5315087), (148, 2873020), (185, 2298416), (296, 1436510), (370, 1149208), (592, 718255), (740, 574604), (1480, 287302), (2960, 143651)]