51895940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15919}}^1$

素因数の和:16091

約数の個数: 24

約数和(自身を含む): 109656960

約数和(自身を除く): 57761020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 15919, 31838, 63676, 79595, 159190, 318380, 2594797, 5189594, 10379188, 12973985, 25947970, 51895940]

約数ペア:

[(1, 51895940), (2, 25947970), (4, 12973985), (5, 10379188), (10, 5189594), (20, 2594797), (163, 318380), (326, 159190), (652, 79595), (815, 63676), (1630, 31838), (3260, 15919)]