25712200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 60822000

約数和(自身を除く): 35109800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2179, 2360, 2950, 4358, 5900, 8716, 10895, 11800, 17432, 21790, 43580, 54475, 87160, 108950, 128561, 217900, 257122, 435800, 514244, 642805, 1028488, 1285610, 2571220, 3214025, 5142440, 6428050, 12856100, 25712200]

約数ペア:

[(1, 25712200), (2, 12856100), (4, 6428050), (5, 5142440), (8, 3214025), (10, 2571220), (20, 1285610), (25, 1028488), (40, 642805), (50, 514244), (59, 435800), (100, 257122), (118, 217900), (200, 128561), (236, 108950), (295, 87160), (472, 54475), (590, 43580), (1180, 21790), (1475, 17432), (2179, 11800), (2360, 10895), (2950, 8716), (4358, 5900)]