64073890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{17749}}^1$

素因数の和:17794

約数の個数: 24

約数和(自身を含む): 121729500

約数和(自身を除く): 57655610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 17749, 35498, 88745, 177490, 337231, 674462, 1686155, 3372310, 6407389, 12814778, 32036945, 64073890]

約数ペア:

[(1, 64073890), (2, 32036945), (5, 12814778), (10, 6407389), (19, 3372310), (38, 1686155), (95, 674462), (190, 337231), (361, 177490), (722, 88745), (1805, 35498), (3610, 17749)]