8490350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 9187090

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 359, 430, 473, 550, 718, 946, 1075, 1795, 2150, 2365, 3590, 3949, 4730, 7898, 8975, 11825, 15437, 17950, 19745, 23650, 30874, 39490, 77185, 98725, 154370, 169807, 197450, 339614, 385925, 771850, 849035, 1698070, 4245175, 8490350]

約数ペア:

[(1, 8490350), (2, 4245175), (5, 1698070), (10, 849035), (11, 771850), (22, 385925), (25, 339614), (43, 197450), (50, 169807), (55, 154370), (86, 98725), (110, 77185), (215, 39490), (275, 30874), (359, 23650), (430, 19745), (473, 17950), (550, 15437), (718, 11825), (946, 8975), (1075, 7898), (1795, 4730), (2150, 3949), (2365, 3590)]