91494910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{54139}}^1$

素因数の和:54172

約数の個数: 24

約数和(自身を含む): 178337160

約数和(自身を除く): 86842250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 54139, 108278, 270695, 541390, 703807, 1407614, 3519035, 7038070, 9149491, 18298982, 45747455, 91494910]

約数ペア:

[(1, 91494910), (2, 45747455), (5, 18298982), (10, 9149491), (13, 7038070), (26, 3519035), (65, 1407614), (130, 703807), (169, 541390), (338, 270695), (845, 108278), (1690, 54139)]