5280594020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{31391}}^1$

素因数の和:32060

約数の個数: 48

約数和(自身を含む): 11961105408

約数和(自身を除く): 6680511388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3235, 6470, 8411, 12940, 16822, 31391, 33644, 42055, 62782, 84110, 125564, 156955, 168220, 313910, 408083, 627820, 816166, 1632332, 2040415, 4080830, 8161660, 20309977, 40619954, 81239908, 101549885, 203099770, 264029701, 406199540, 528059402, 1056118804, 1320148505, 2640297010, 5280594020]

約数ペア:

[(1, 5280594020), (2, 2640297010), (4, 1320148505), (5, 1056118804), (10, 528059402), (13, 406199540), (20, 264029701), (26, 203099770), (52, 101549885), (65, 81239908), (130, 40619954), (260, 20309977), (647, 8161660), (1294, 4080830), (2588, 2040415), (3235, 1632332), (6470, 816166), (8411, 627820), (12940, 408083), (16822, 313910), (31391, 168220), (33644, 156955), (42055, 125564), (62782, 84110)]