5481580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 7360340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 727, 754, 1454, 1508, 1885, 2908, 3635, 3770, 7270, 7540, 9451, 14540, 18902, 21083, 37804, 42166, 47255, 84332, 94510, 105415, 189020, 210830, 274079, 421660, 548158, 1096316, 1370395, 2740790, 5481580]

約数ペア:

[(1, 5481580), (2, 2740790), (4, 1370395), (5, 1096316), (10, 548158), (13, 421660), (20, 274079), (26, 210830), (29, 189020), (52, 105415), (58, 94510), (65, 84332), (116, 47255), (130, 42166), (145, 37804), (260, 21083), (290, 18902), (377, 14540), (580, 9451), (727, 7540), (754, 7270), (1454, 3770), (1508, 3635), (1885, 2908)]