131063780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 282744000

約数和(自身を除く): 151680220

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1019, 1090, 1180, 2038, 2180, 4076, 5095, 6431, 10190, 12862, 20380, 25724, 32155, 60121, 64310, 111071, 120242, 128620, 222142, 240484, 300605, 444284, 555355, 601210, 1110710, 1202420, 2221420, 6553189, 13106378, 26212756, 32765945, 65531890, 131063780]

約数ペア:

[(1, 131063780), (2, 65531890), (4, 32765945), (5, 26212756), (10, 13106378), (20, 6553189), (59, 2221420), (109, 1202420), (118, 1110710), (218, 601210), (236, 555355), (295, 444284), (436, 300605), (545, 240484), (590, 222142), (1019, 128620), (1090, 120242), (1180, 111071), (2038, 64310), (2180, 60121), (4076, 32155), (5095, 25724), (6431, 20380), (10190, 12862)]