8271380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 19368720

約数和(自身を除く): 11097340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1097, 1508, 1885, 2194, 3770, 4388, 5485, 7540, 10970, 14261, 21940, 28522, 31813, 57044, 63626, 71305, 127252, 142610, 159065, 285220, 318130, 413569, 636260, 827138, 1654276, 2067845, 4135690, 8271380]

約数ペア:

[(1, 8271380), (2, 4135690), (4, 2067845), (5, 1654276), (10, 827138), (13, 636260), (20, 413569), (26, 318130), (29, 285220), (52, 159065), (58, 142610), (65, 127252), (116, 71305), (130, 63626), (145, 57044), (260, 31813), (290, 28522), (377, 21940), (580, 14261), (754, 10970), (1097, 7540), (1508, 5485), (1885, 4388), (2194, 3770)]