349847570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42821}}^1$

素因数の和:42890

約数の個数: 32

約数和(自身を含む): 678300480

約数和(自身を除く): 328452910

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 42821, 85642, 214105, 428210, 813599, 1627198, 1841303, 3682606, 4067995, 8135990, 9206515, 18413030, 34984757, 69969514, 174923785, 349847570]

約数ペア:

[(1, 349847570), (2, 174923785), (5, 69969514), (10, 34984757), (19, 18413030), (38, 9206515), (43, 8135990), (86, 4067995), (95, 3682606), (190, 1841303), (215, 1627198), (430, 813599), (817, 428210), (1634, 214105), (4085, 85642), (8170, 42821)]