1997114570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{187171}}^1$

素因数の和:187286

約数の個数: 32

約数和(自身を含む): 3962056896

約数和(自身を除く): 1964942326

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 187171, 374342, 935855, 1871710, 2058881, 4117762, 10294405, 18155587, 20588810, 36311174, 90777935, 181555870, 199711457, 399422914, 998557285, 1997114570]

約数ペア:

[(1, 1997114570), (2, 998557285), (5, 399422914), (10, 199711457), (11, 181555870), (22, 90777935), (55, 36311174), (97, 20588810), (110, 18155587), (194, 10294405), (485, 4117762), (970, 2058881), (1067, 1871710), (2134, 935855), (5335, 374342), (10670, 187171)]