5421260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7279540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 719, 754, 1438, 1508, 1885, 2876, 3595, 3770, 7190, 7540, 9347, 14380, 18694, 20851, 37388, 41702, 46735, 83404, 93470, 104255, 186940, 208510, 271063, 417020, 542126, 1084252, 1355315, 2710630, 5421260]

約数ペア:

[(1, 5421260), (2, 2710630), (4, 1355315), (5, 1084252), (10, 542126), (13, 417020), (20, 271063), (26, 208510), (29, 186940), (52, 104255), (58, 93470), (65, 83404), (116, 46735), (130, 41702), (145, 37388), (260, 20851), (290, 18694), (377, 14380), (580, 9347), (719, 7540), (754, 7190), (1438, 3770), (1508, 3595), (1885, 2876)]