4217540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 9004632

約数和(自身を除く): 4787092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3457, 6914, 13828, 17285, 34570, 69140, 210877, 421754, 843508, 1054385, 2108770, 4217540]

約数ペア:

[(1, 4217540), (2, 2108770), (4, 1054385), (5, 843508), (10, 421754), (20, 210877), (61, 69140), (122, 34570), (244, 17285), (305, 13828), (610, 6914), (1220, 3457)]