74201740

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8263}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 156189600

約数和(自身を除く): 81987860

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8263, 8980, 16526, 33052, 41315, 82630, 165260, 3710087, 7420174, 14840348, 18550435, 37100870, 74201740]

約数ペア:

[(1, 74201740), (2, 37100870), (4, 18550435), (5, 14840348), (10, 7420174), (20, 3710087), (449, 165260), (898, 82630), (1796, 41315), (2245, 33052), (4490, 16526), (8263, 8980)]