89337820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31270

約数の個数: 48

約数和(自身を含む): 220415328

約数和(自身を除く): 131077508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31237, 62474, 124948, 156185, 312370, 343607, 406081, 624740, 687214, 812162, 1374428, 1624324, 1718035, 2030405, 3436070, 4060810, 4466891, 6872140, 8121620, 8933782, 17867564, 22334455, 44668910, 89337820]

約数ペア:

[(1, 89337820), (2, 44668910), (4, 22334455), (5, 17867564), (10, 8933782), (11, 8121620), (13, 6872140), (20, 4466891), (22, 4060810), (26, 3436070), (44, 2030405), (52, 1718035), (55, 1624324), (65, 1374428), (110, 812162), (130, 687214), (143, 624740), (220, 406081), (260, 343607), (286, 312370), (572, 156185), (715, 124948), (1430, 62474), (2860, 31237)]