42579620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9547}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 89827584

約数和(自身を除く): 47247964

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 9547, 19094, 38188, 47735, 95470, 190940, 2128981, 4257962, 8515924, 10644905, 21289810, 42579620]

約数ペア:

[(1, 42579620), (2, 21289810), (4, 10644905), (5, 8515924), (10, 4257962), (20, 2128981), (223, 190940), (446, 95470), (892, 47735), (1115, 38188), (2230, 19094), (4460, 9547)]