1138353400

素因数分解:

$2^3\times 5^2\times {\mathrm{691}}^1\times {\mathrm{8237}}^1$

素因数の和:8944

約数の個数: 48

約数和(自身を含む): 2650823640

約数和(自身を除く): 1512470240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 691, 1382, 2764, 3455, 5528, 6910, 8237, 13820, 16474, 17275, 27640, 32948, 34550, 41185, 65896, 69100, 82370, 138200, 164740, 205925, 329480, 411850, 823700, 1647400, 5691767, 11383534, 22767068, 28458835, 45534136, 56917670, 113835340, 142294175, 227670680, 284588350, 569176700, 1138353400]

約数ペア:

[(1, 1138353400), (2, 569176700), (4, 284588350), (5, 227670680), (8, 142294175), (10, 113835340), (20, 56917670), (25, 45534136), (40, 28458835), (50, 22767068), (100, 11383534), (200, 5691767), (691, 1647400), (1382, 823700), (2764, 411850), (3455, 329480), (5528, 205925), (6910, 164740), (8237, 138200), (13820, 82370), (16474, 69100), (17275, 65896), (27640, 41185), (32948, 34550)]