3935240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 8933760

約数和(自身を除く): 4998520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 751, 1048, 1310, 1502, 2620, 3004, 3755, 5240, 6008, 7510, 15020, 30040, 98381, 196762, 393524, 491905, 787048, 983810, 1967620, 3935240]

約数ペア:

[(1, 3935240), (2, 1967620), (4, 983810), (5, 787048), (8, 491905), (10, 393524), (20, 196762), (40, 98381), (131, 30040), (262, 15020), (524, 7510), (655, 6008), (751, 5240), (1048, 3755), (1310, 3004), (1502, 2620)]