22604980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15919}}^1$

素因数の和:15999

約数の個数: 24

約数和(自身を含む): 48142080

約数和(自身を除く): 25537100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15919, 31838, 63676, 79595, 159190, 318380, 1130249, 2260498, 4520996, 5651245, 11302490, 22604980]

約数ペア:

[(1, 22604980), (2, 11302490), (4, 5651245), (5, 4520996), (10, 2260498), (20, 1130249), (71, 318380), (142, 159190), (284, 79595), (355, 63676), (710, 31838), (1420, 15919)]