297830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 306970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 290, 377, 395, 754, 790, 1027, 1885, 2054, 2291, 3770, 4582, 5135, 10270, 11455, 22910, 29783, 59566, 148915, 297830]

約数ペア:

[(1, 297830), (2, 148915), (5, 59566), (10, 29783), (13, 22910), (26, 11455), (29, 10270), (58, 5135), (65, 4582), (79, 3770), (130, 2291), (145, 2054), (158, 1885), (290, 1027), (377, 790), (395, 754)]