233668370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61981}}^1$

素因数の和:62030

約数の個数: 32

約数和(自身を含む): 468583920

約数和(自身を除く): 234915550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 61981, 123962, 309905, 619810, 805753, 1611506, 1797449, 3594898, 4028765, 8057530, 8987245, 17974490, 23366837, 46733674, 116834185, 233668370]

約数ペア:

[(1, 233668370), (2, 116834185), (5, 46733674), (10, 23366837), (13, 17974490), (26, 8987245), (29, 8057530), (58, 4028765), (65, 3594898), (130, 1797449), (145, 1611506), (290, 805753), (377, 619810), (754, 309905), (1885, 123962), (3770, 61981)]