3977922380

素因数分解:

$2^2\times 5^1\times {\mathrm{48761}}^1\times {\mathrm{4079}}^1$

素因数の和:52849

約数の個数: 24

約数和(自身を含む): 8355856320

約数和(自身を除く): 4377933940

約数列:

[1, 2, 4, 5, 10, 20, 4079, 8158, 16316, 20395, 40790, 48761, 81580, 97522, 195044, 243805, 487610, 975220, 198896119, 397792238, 795584476, 994480595, 1988961190, 3977922380]

約数ペア:

[(1, 3977922380), (2, 1988961190), (4, 994480595), (5, 795584476), (10, 397792238), (20, 198896119), (4079, 975220), (8158, 487610), (16316, 243805), (20395, 195044), (40790, 97522), (48761, 81580)]