3119540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 6661032

約数和(自身を除く): 3541492

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2557, 5114, 10228, 12785, 25570, 51140, 155977, 311954, 623908, 779885, 1559770, 3119540]

約数ペア:

[(1, 3119540), (2, 1559770), (4, 779885), (5, 623908), (10, 311954), (20, 155977), (61, 51140), (122, 25570), (244, 12785), (305, 10228), (610, 5114), (1220, 2557)]