2130050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4452840

約数和(自身を除く): 2322790

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 113, 130, 145, 226, 290, 325, 377, 565, 650, 725, 754, 1130, 1450, 1469, 1885, 2825, 2938, 3277, 3770, 5650, 6554, 7345, 9425, 14690, 16385, 18850, 32770, 36725, 42601, 73450, 81925, 85202, 163850, 213005, 426010, 1065025, 2130050]

約数ペア:

[(1, 2130050), (2, 1065025), (5, 426010), (10, 213005), (13, 163850), (25, 85202), (26, 81925), (29, 73450), (50, 42601), (58, 36725), (65, 32770), (113, 18850), (130, 16385), (145, 14690), (226, 9425), (290, 7345), (325, 6554), (377, 5650), (565, 3770), (650, 3277), (725, 2938), (754, 2825), (1130, 1885), (1450, 1469)]