8541950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 16940880

約数和(自身を除く): 8398930

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 137, 145, 215, 274, 290, 430, 685, 725, 1075, 1247, 1370, 1450, 2150, 2494, 3425, 3973, 5891, 6235, 6850, 7946, 11782, 12470, 19865, 29455, 31175, 39730, 58910, 62350, 99325, 147275, 170839, 198650, 294550, 341678, 854195, 1708390, 4270975, 8541950]

約数ペア:

[(1, 8541950), (2, 4270975), (5, 1708390), (10, 854195), (25, 341678), (29, 294550), (43, 198650), (50, 170839), (58, 147275), (86, 99325), (137, 62350), (145, 58910), (215, 39730), (274, 31175), (290, 29455), (430, 19865), (685, 12470), (725, 11782), (1075, 7946), (1247, 6850), (1370, 6235), (1450, 5891), (2150, 3973), (2494, 3425)]