1680689635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 2152396800

約数和(自身を除く): 471707165

約数列:

[1, 5, 29, 59, 71, 145, 295, 355, 1711, 2059, 2767, 4189, 8555, 10295, 13835, 20945, 80243, 121481, 163253, 196457, 401215, 607405, 816265, 982285, 4734337, 5697253, 11590963, 23671685, 28486265, 57954815, 336137927, 1680689635]

約数ペア:

[(1, 1680689635), (5, 336137927), (29, 57954815), (59, 28486265), (71, 23671685), (145, 11590963), (295, 5697253), (355, 4734337), (1711, 982285), (2059, 816265), (2767, 607405), (4189, 401215), (8555, 196457), (10295, 163253), (13835, 121481), (20945, 80243)]