385280270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{1721}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 707204736

約数和(自身を除く): 321924466

約数列:

[1, 2, 5, 10, 61, 122, 305, 367, 610, 734, 1721, 1835, 3442, 3670, 8605, 17210, 22387, 44774, 104981, 111935, 209962, 223870, 524905, 631607, 1049810, 1263214, 3158035, 6316070, 38528027, 77056054, 192640135, 385280270]

約数ペア:

[(1, 385280270), (2, 192640135), (5, 77056054), (10, 38528027), (61, 6316070), (122, 3158035), (305, 1263214), (367, 1049810), (610, 631607), (734, 524905), (1721, 223870), (1835, 209962), (3442, 111935), (3670, 104981), (8605, 44774), (17210, 22387)]