4971620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 10485888

約数和(自身を除く): 5514268

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 751, 1324, 1502, 1655, 3004, 3310, 3755, 6620, 7510, 15020, 248581, 497162, 994324, 1242905, 2485810, 4971620]

約数ペア:

[(1, 4971620), (2, 2485810), (4, 1242905), (5, 994324), (10, 497162), (20, 248581), (331, 15020), (662, 7510), (751, 6620), (1324, 3755), (1502, 3310), (1655, 3004)]