53948980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141971}}^1$

素因数の和:141999

約数の個数: 24

約数和(自身を含む): 119256480

約数和(自身を除く): 65307500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 141971, 283942, 567884, 709855, 1419710, 2697449, 2839420, 5394898, 10789796, 13487245, 26974490, 53948980]

約数ペア:

[(1, 53948980), (2, 26974490), (4, 13487245), (5, 10789796), (10, 5394898), (19, 2839420), (20, 2697449), (38, 1419710), (76, 709855), (95, 567884), (190, 283942), (380, 141971)]