9120988370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1\times {\mathrm{3889}}^1$

素因数の和:21950

約数の個数: 32

約数和(自身を含む): 17686211760

約数和(自身を除く): 8565223390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3889, 7778, 18041, 19445, 36082, 38890, 50557, 90205, 101114, 180410, 234533, 252785, 469066, 505570, 1172665, 2345330, 70161449, 140322898, 350807245, 701614490, 912098837, 1824197674, 4560494185, 9120988370]

約数ペア:

[(1, 9120988370), (2, 4560494185), (5, 1824197674), (10, 912098837), (13, 701614490), (26, 350807245), (65, 140322898), (130, 70161449), (3889, 2345330), (7778, 1172665), (18041, 505570), (19445, 469066), (36082, 252785), (38890, 234533), (50557, 180410), (90205, 101114)]