738579740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{1051}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 1592214624

約数和(自身を除く): 853634884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 857, 1051, 1714, 2102, 3428, 4204, 4285, 5255, 8570, 10510, 17140, 21020, 35137, 43091, 70274, 86182, 140548, 172364, 175685, 215455, 351370, 430910, 702740, 861820, 900707, 1801414, 3602828, 4503535, 9007070, 18014140, 36928987, 73857974, 147715948, 184644935, 369289870, 738579740]

約数ペア:

[(1, 738579740), (2, 369289870), (4, 184644935), (5, 147715948), (10, 73857974), (20, 36928987), (41, 18014140), (82, 9007070), (164, 4503535), (205, 3602828), (410, 1801414), (820, 900707), (857, 861820), (1051, 702740), (1714, 430910), (2102, 351370), (3428, 215455), (4204, 175685), (4285, 172364), (5255, 140548), (8570, 86182), (10510, 70274), (17140, 43091), (21020, 35137)]