7929140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23321}}^1$

素因数の和:23347

約数の個数: 24

約数和(自身を含む): 17631432

約数和(自身を除く): 9702292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23321, 46642, 93284, 116605, 233210, 396457, 466420, 792914, 1585828, 1982285, 3964570, 7929140]

約数ペア:

[(1, 7929140), (2, 3964570), (4, 1982285), (5, 1585828), (10, 792914), (17, 466420), (20, 396457), (34, 233210), (68, 116605), (85, 93284), (170, 46642), (340, 23321)]