56207780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165317}}^1$

素因数の和:165343

約数の個数: 24

約数和(自身を含む): 124980408

約数和(自身を除く): 68772628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165317, 330634, 661268, 826585, 1653170, 2810389, 3306340, 5620778, 11241556, 14051945, 28103890, 56207780]

約数ペア:

[(1, 56207780), (2, 28103890), (4, 14051945), (5, 11241556), (10, 5620778), (17, 3306340), (20, 2810389), (34, 1653170), (68, 826585), (85, 661268), (170, 330634), (340, 165317)]