31101620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141371}}^1$

素因数の和:141391

約数の個数: 24

約数和(自身を含む): 71251488

約数和(自身を除く): 40149868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141371, 282742, 565484, 706855, 1413710, 1555081, 2827420, 3110162, 6220324, 7775405, 15550810, 31101620]

約数ペア:

[(1, 31101620), (2, 15550810), (4, 7775405), (5, 6220324), (10, 3110162), (11, 2827420), (20, 1555081), (22, 1413710), (44, 706855), (55, 565484), (110, 282742), (220, 141371)]