57173500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 129205440

約数和(自身を除く): 72031940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 3943, 7250, 7886, 14500, 15772, 19715, 39430, 78860, 98575, 114347, 197150, 228694, 394300, 457388, 492875, 571735, 985750, 1143470, 1971500, 2286940, 2858675, 5717350, 11434700, 14293375, 28586750, 57173500]

約数ペア:

[(1, 57173500), (2, 28586750), (4, 14293375), (5, 11434700), (10, 5717350), (20, 2858675), (25, 2286940), (29, 1971500), (50, 1143470), (58, 985750), (100, 571735), (116, 492875), (125, 457388), (145, 394300), (250, 228694), (290, 197150), (500, 114347), (580, 98575), (725, 78860), (1450, 39430), (2900, 19715), (3625, 15772), (3943, 14500), (7250, 7886)]