8226140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 11036740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1091, 1508, 1885, 2182, 3770, 4364, 5455, 7540, 10910, 14183, 21820, 28366, 31639, 56732, 63278, 70915, 126556, 141830, 158195, 283660, 316390, 411307, 632780, 822614, 1645228, 2056535, 4113070, 8226140]

約数ペア:

[(1, 8226140), (2, 4113070), (4, 2056535), (5, 1645228), (10, 822614), (13, 632780), (20, 411307), (26, 316390), (29, 283660), (52, 158195), (58, 141830), (65, 126556), (116, 70915), (130, 63278), (145, 56732), (260, 31639), (290, 28366), (377, 21820), (580, 14183), (754, 10910), (1091, 7540), (1508, 5455), (1885, 4364), (2182, 3770)]