42388460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12251}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 89537616

約数和(自身を除く): 47149156

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12251, 24502, 49004, 61255, 122510, 245020, 2119423, 4238846, 8477692, 10597115, 21194230, 42388460]

約数ペア:

[(1, 42388460), (2, 21194230), (4, 10597115), (5, 8477692), (10, 4238846), (20, 2119423), (173, 245020), (346, 122510), (692, 61255), (865, 49004), (1730, 24502), (3460, 12251)]