4222740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70379}}^1$

素因数の和:70391

約数の個数: 24

約数和(自身を含む): 11823840

約数和(自身を除く): 7601100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70379, 140758, 211137, 281516, 351895, 422274, 703790, 844548, 1055685, 1407580, 2111370, 4222740]

約数ペア:

[(1, 4222740), (2, 2111370), (3, 1407580), (4, 1055685), (5, 844548), (6, 703790), (10, 422274), (12, 351895), (15, 281516), (20, 211137), (30, 140758), (60, 70379)]