628001860

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{68113}}^1$

素因数の和:68583

約数の個数: 24

約数和(自身を含む): 1321684056

約数和(自身を除く): 693682196

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 68113, 136226, 272452, 340565, 681130, 1362260, 31400093, 62800186, 125600372, 157000465, 314000930, 628001860]

約数ペア:

[(1, 628001860), (2, 314000930), (4, 157000465), (5, 125600372), (10, 62800186), (20, 31400093), (461, 1362260), (922, 681130), (1844, 340565), (2305, 272452), (4610, 136226), (9220, 68113)]