3900760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 8864640

約数和(自身を除く): 4963880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 863, 904, 1130, 1726, 2260, 3452, 4315, 4520, 6904, 8630, 17260, 34520, 97519, 195038, 390076, 487595, 780152, 975190, 1950380, 3900760]

約数ペア:

[(1, 3900760), (2, 1950380), (4, 975190), (5, 780152), (8, 487595), (10, 390076), (20, 195038), (40, 97519), (113, 34520), (226, 17260), (452, 8630), (565, 6904), (863, 4520), (904, 4315), (1130, 3452), (1726, 2260)]