939740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 2078160

約数和(自身を除く): 1138420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2473, 4946, 9892, 12365, 24730, 46987, 49460, 93974, 187948, 234935, 469870, 939740]

約数ペア:

[(1, 939740), (2, 469870), (4, 234935), (5, 187948), (10, 93974), (19, 49460), (20, 46987), (38, 24730), (76, 12365), (95, 9892), (190, 4946), (380, 2473)]