65260060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 79891940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 863, 995, 1726, 1990, 3452, 3781, 3980, 4315, 7562, 8630, 15124, 16397, 17260, 18905, 32794, 37810, 65588, 75620, 81985, 163970, 171737, 327940, 343474, 686948, 858685, 1717370, 3263003, 3434740, 6526006, 13052012, 16315015, 32630030, 65260060]

約数ペア:

[(1, 65260060), (2, 32630030), (4, 16315015), (5, 13052012), (10, 6526006), (19, 3434740), (20, 3263003), (38, 1717370), (76, 858685), (95, 686948), (190, 343474), (199, 327940), (380, 171737), (398, 163970), (796, 81985), (863, 75620), (995, 65588), (1726, 37810), (1990, 32794), (3452, 18905), (3781, 17260), (3980, 16397), (4315, 15124), (7562, 8630)]