42725180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6869}}^1$

素因数の和:7189

約数の個数: 24

約数和(自身を含む): 90024480

約数和(自身を除く): 47299300

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 6869, 13738, 27476, 34345, 68690, 137380, 2136259, 4272518, 8545036, 10681295, 21362590, 42725180]

約数ペア:

[(1, 42725180), (2, 21362590), (4, 10681295), (5, 8545036), (10, 4272518), (20, 2136259), (311, 137380), (622, 68690), (1244, 34345), (1555, 27476), (3110, 13738), (6220, 6869)]