2016197825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 2764108800

約数和(自身を除く): 747910975

約数列:

[1, 5, 19, 23, 25, 95, 115, 179, 437, 475, 575, 895, 1031, 2185, 3401, 4117, 4475, 5155, 10925, 17005, 19589, 20585, 23713, 25775, 78223, 85025, 97945, 102925, 118565, 184549, 391115, 450547, 489725, 592825, 922745, 1955575, 2252735, 3506431, 4244627, 4613725, 11263675, 17532155, 21223135, 80647913, 87660775, 106115675, 403239565, 2016197825]

約数ペア:

[(1, 2016197825), (5, 403239565), (19, 106115675), (23, 87660775), (25, 80647913), (95, 21223135), (115, 17532155), (179, 11263675), (437, 4613725), (475, 4244627), (575, 3506431), (895, 2252735), (1031, 1955575), (2185, 922745), (3401, 592825), (4117, 489725), (4475, 450547), (5155, 391115), (10925, 184549), (17005, 118565), (19589, 102925), (20585, 97945), (23713, 85025), (25775, 78223)]