7845370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 15739920

約数和(自身を除く): 7894550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2081, 3770, 4162, 10405, 20810, 27053, 54106, 60349, 120698, 135265, 270530, 301745, 603490, 784537, 1569074, 3922685, 7845370]

約数ペア:

[(1, 7845370), (2, 3922685), (5, 1569074), (10, 784537), (13, 603490), (26, 301745), (29, 270530), (58, 135265), (65, 120698), (130, 60349), (145, 54106), (290, 27053), (377, 20810), (754, 10405), (1885, 4162), (2081, 3770)]