42918580

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9623}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 90542592

約数和(自身を除く): 47624012

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 9623, 19246, 38492, 48115, 96230, 192460, 2145929, 4291858, 8583716, 10729645, 21459290, 42918580]

約数ペア:

[(1, 42918580), (2, 21459290), (4, 10729645), (5, 8583716), (10, 4291858), (20, 2145929), (223, 192460), (446, 96230), (892, 48115), (1115, 38492), (2230, 19246), (4460, 9623)]