52878020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7013}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 123726960

約数和(自身を除く): 70848940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7013, 7540, 14026, 28052, 35065, 70130, 91169, 140260, 182338, 203377, 364676, 406754, 455845, 813508, 911690, 1016885, 1823380, 2033770, 2643901, 4067540, 5287802, 10575604, 13219505, 26439010, 52878020]

約数ペア:

[(1, 52878020), (2, 26439010), (4, 13219505), (5, 10575604), (10, 5287802), (13, 4067540), (20, 2643901), (26, 2033770), (29, 1823380), (52, 1016885), (58, 911690), (65, 813508), (116, 455845), (130, 406754), (145, 364676), (260, 203377), (290, 182338), (377, 140260), (580, 91169), (754, 70130), (1508, 35065), (1885, 28052), (3770, 14026), (7013, 7540)]