27720404870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1\times {\mathrm{73699}}^1$

素因数の和:75032

約数の個数: 32

約数和(自身を含む): 51657804000

約数和(自身を除く): 23937399130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1297, 2594, 6485, 12970, 37613, 73699, 75226, 147398, 188065, 368495, 376130, 736990, 2137271, 4274542, 10686355, 21372710, 95587603, 191175206, 477938015, 955876030, 2772040487, 5544080974, 13860202435, 27720404870]

約数ペア:

[(1, 27720404870), (2, 13860202435), (5, 5544080974), (10, 2772040487), (29, 955876030), (58, 477938015), (145, 191175206), (290, 95587603), (1297, 21372710), (2594, 10686355), (6485, 4274542), (12970, 2137271), (37613, 736990), (73699, 376130), (75226, 368495), (147398, 188065)]