7286253140

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{213173}}^1$

素因数の和:214891

約数の個数: 24

約数和(自身を含む): 15310156680

約数和(自身を除く): 8023903540

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 6836, 8545, 17090, 34180, 213173, 426346, 852692, 1065865, 2131730, 4263460, 364312657, 728625314, 1457250628, 1821563285, 3643126570, 7286253140]

約数ペア:

[(1, 7286253140), (2, 3643126570), (4, 1821563285), (5, 1457250628), (10, 728625314), (20, 364312657), (1709, 4263460), (3418, 2131730), (6836, 1065865), (8545, 852692), (17090, 426346), (34180, 213173)]