53258270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{821}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 103572000

約数和(自身を除く): 50313730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 821, 998, 1642, 2495, 4105, 4990, 6487, 8210, 10673, 12974, 21346, 32435, 53365, 64870, 106730, 409679, 819358, 2048395, 4096790, 5325827, 10651654, 26629135, 53258270]

約数ペア:

[(1, 53258270), (2, 26629135), (5, 10651654), (10, 5325827), (13, 4096790), (26, 2048395), (65, 819358), (130, 409679), (499, 106730), (821, 64870), (998, 53365), (1642, 32435), (2495, 21346), (4105, 12974), (4990, 10673), (6487, 8210)]