2215742770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 4246509960

約数和(自身を除く): 2030767190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 769, 997, 1445, 1538, 1994, 2890, 3845, 4985, 7690, 9970, 13073, 16949, 26146, 33898, 65365, 84745, 130730, 169490, 222241, 288133, 444482, 576266, 766693, 1111205, 1440665, 1533386, 2222410, 2881330, 3833465, 7666930, 13033781, 26067562, 65168905, 130337810, 221574277, 443148554, 1107871385, 2215742770]

約数ペア:

[(1, 2215742770), (2, 1107871385), (5, 443148554), (10, 221574277), (17, 130337810), (34, 65168905), (85, 26067562), (170, 13033781), (289, 7666930), (578, 3833465), (769, 2881330), (997, 2222410), (1445, 1533386), (1538, 1440665), (1994, 1111205), (2890, 766693), (3845, 576266), (4985, 444482), (7690, 288133), (9970, 222241), (13073, 169490), (16949, 130730), (26146, 84745), (33898, 65365)]