25170740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7856

約数の個数: 48

約数和(自身を含む): 63044352

約数和(自身を除く): 37873612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 7817, 15634, 31268, 39085, 54719, 78170, 109438, 156340, 179791, 218876, 273595, 359582, 547190, 719164, 898955, 1094380, 1258537, 1797910, 2517074, 3595820, 5034148, 6292685, 12585370, 25170740]

約数ペア:

[(1, 25170740), (2, 12585370), (4, 6292685), (5, 5034148), (7, 3595820), (10, 2517074), (14, 1797910), (20, 1258537), (23, 1094380), (28, 898955), (35, 719164), (46, 547190), (70, 359582), (92, 273595), (115, 218876), (140, 179791), (161, 156340), (230, 109438), (322, 78170), (460, 54719), (644, 39085), (805, 31268), (1610, 15634), (3220, 7817)]