42218740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39829}}^1$

素因数の和:39891

約数の個数: 24

約数和(自身を含む): 90334440

約数和(自身を除く): 48115700

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 39829, 79658, 159316, 199145, 398290, 796580, 2110937, 4221874, 8443748, 10554685, 21109370, 42218740]

約数ペア:

[(1, 42218740), (2, 21109370), (4, 10554685), (5, 8443748), (10, 4221874), (20, 2110937), (53, 796580), (106, 398290), (212, 199145), (265, 159316), (530, 79658), (1060, 39829)]