7387490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 14618880

約数和(自身を除く): 7231390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 281, 478, 562, 1195, 1405, 2390, 2629, 2810, 3091, 5258, 6182, 13145, 15455, 26290, 30910, 67159, 134318, 335795, 671590, 738749, 1477498, 3693745, 7387490]

約数ペア:

[(1, 7387490), (2, 3693745), (5, 1477498), (10, 738749), (11, 671590), (22, 335795), (55, 134318), (110, 67159), (239, 30910), (281, 26290), (478, 15455), (562, 13145), (1195, 6182), (1405, 5258), (2390, 3091), (2629, 2810)]