2582450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 5390280

約数和(自身を除く): 2807830

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 137, 145, 274, 290, 325, 377, 650, 685, 725, 754, 1370, 1450, 1781, 1885, 3425, 3562, 3770, 3973, 6850, 7946, 8905, 9425, 17810, 18850, 19865, 39730, 44525, 51649, 89050, 99325, 103298, 198650, 258245, 516490, 1291225, 2582450]

約数ペア:

[(1, 2582450), (2, 1291225), (5, 516490), (10, 258245), (13, 198650), (25, 103298), (26, 99325), (29, 89050), (50, 51649), (58, 44525), (65, 39730), (130, 19865), (137, 18850), (145, 17810), (274, 9425), (290, 8905), (325, 7946), (377, 6850), (650, 3973), (685, 3770), (725, 3562), (754, 3425), (1370, 1885), (1450, 1781)]