6691420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17637

約数の個数: 24

約数和(自身を含む): 14792400

約数和(自身を除く): 8100980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17609, 35218, 70436, 88045, 176090, 334571, 352180, 669142, 1338284, 1672855, 3345710, 6691420]

約数ペア:

[(1, 6691420), (2, 3345710), (4, 1672855), (5, 1338284), (10, 669142), (19, 352180), (20, 334571), (38, 176090), (76, 88045), (95, 70436), (190, 35218), (380, 17609)]