8850242020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{19793}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 18888226560

約数和(自身を除く): 10037984540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 283, 316, 395, 566, 790, 1132, 1415, 1580, 2830, 5660, 19793, 22357, 39586, 44714, 79172, 89428, 98965, 111785, 197930, 223570, 395860, 447140, 1563647, 3127294, 5601419, 6254588, 7818235, 11202838, 15636470, 22405676, 28007095, 31272940, 56014190, 112028380, 442512101, 885024202, 1770048404, 2212560505, 4425121010, 8850242020]

約数ペア:

[(1, 8850242020), (2, 4425121010), (4, 2212560505), (5, 1770048404), (10, 885024202), (20, 442512101), (79, 112028380), (158, 56014190), (283, 31272940), (316, 28007095), (395, 22405676), (566, 15636470), (790, 11202838), (1132, 7818235), (1415, 6254588), (1580, 5601419), (2830, 3127294), (5660, 1563647), (19793, 447140), (22357, 395860), (39586, 223570), (44714, 197930), (79172, 111785), (89428, 98965)]