7924540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 18557280

約数和(自身を除く): 10632740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1051, 1508, 1885, 2102, 3770, 4204, 5255, 7540, 10510, 13663, 21020, 27326, 30479, 54652, 60958, 68315, 121916, 136630, 152395, 273260, 304790, 396227, 609580, 792454, 1584908, 1981135, 3962270, 7924540]

約数ペア:

[(1, 7924540), (2, 3962270), (4, 1981135), (5, 1584908), (10, 792454), (13, 609580), (20, 396227), (26, 304790), (29, 273260), (52, 152395), (58, 136630), (65, 121916), (116, 68315), (130, 60958), (145, 54652), (260, 30479), (290, 27326), (377, 21020), (580, 13663), (754, 10510), (1051, 7540), (1508, 5255), (1885, 4204), (2102, 3770)]