53150980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139871}}^1$

素因数の和:139899

約数の個数: 24

約数和(自身を含む): 117492480

約数和(自身を除く): 64341500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139871, 279742, 559484, 699355, 1398710, 2657549, 2797420, 5315098, 10630196, 13287745, 26575490, 53150980]

約数ペア:

[(1, 53150980), (2, 26575490), (4, 13287745), (5, 10630196), (10, 5315098), (19, 2797420), (20, 2657549), (38, 1398710), (76, 699355), (95, 559484), (190, 279742), (380, 139871)]