7171580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27583}}^1$

素因数の和:27605

約数の個数: 24

約数和(自身を含む): 16219392

約数和(自身を除く): 9047812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27583, 55166, 110332, 137915, 275830, 358579, 551660, 717158, 1434316, 1792895, 3585790, 7171580]

約数ペア:

[(1, 7171580), (2, 3585790), (4, 1792895), (5, 1434316), (10, 717158), (13, 551660), (20, 358579), (26, 275830), (52, 137915), (65, 110332), (130, 55166), (260, 27583)]