12856100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 28383600

約数和(自身を除く): 15527500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2179, 2950, 4358, 5900, 8716, 10895, 21790, 43580, 54475, 108950, 128561, 217900, 257122, 514244, 642805, 1285610, 2571220, 3214025, 6428050, 12856100]

約数ペア:

[(1, 12856100), (2, 6428050), (4, 3214025), (5, 2571220), (10, 1285610), (20, 642805), (25, 514244), (50, 257122), (59, 217900), (100, 128561), (118, 108950), (236, 54475), (295, 43580), (590, 21790), (1180, 10895), (1475, 8716), (2179, 5900), (2950, 4358)]