2557872005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{474119}}^1$

素因数の和:474220

約数の個数: 16

約数和(自身を含む): 3345390720

約数和(自身を除く): 787518715

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 474119, 2370595, 6163547, 30817735, 39351877, 196759385, 511574401, 2557872005]

約数ペア:

[(1, 2557872005), (5, 511574401), (13, 196759385), (65, 39351877), (83, 30817735), (415, 6163547), (1079, 2370595), (5395, 474119)]