9718830680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18690059}}^1$

素因数の和:18690083

約数の個数: 32

約数和(自身を含む): 23549475600

約数和(自身を除く): 13830644920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18690059, 37380118, 74760236, 93450295, 149520472, 186900590, 242970767, 373801180, 485941534, 747602360, 971883068, 1214853835, 1943766136, 2429707670, 4859415340, 9718830680]

約数ペア:

[(1, 9718830680), (2, 4859415340), (4, 2429707670), (5, 1943766136), (8, 1214853835), (10, 971883068), (13, 747602360), (20, 485941534), (26, 373801180), (40, 242970767), (52, 186900590), (65, 149520472), (104, 93450295), (130, 74760236), (260, 37380118), (520, 18690059)]