4372180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 9313920

約数和(自身を除く): 4941740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3079, 6158, 12316, 15395, 30790, 61580, 218609, 437218, 874436, 1093045, 2186090, 4372180]

約数ペア:

[(1, 4372180), (2, 2186090), (4, 1093045), (5, 874436), (10, 437218), (20, 218609), (71, 61580), (142, 30790), (284, 15395), (355, 12316), (710, 6158), (1420, 3079)]