8544100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 18981424

約数和(自身を除く): 10437324

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1987, 2150, 3974, 4300, 7948, 9935, 19870, 39740, 49675, 85441, 99350, 170882, 198700, 341764, 427205, 854410, 1708820, 2136025, 4272050, 8544100]

約数ペア:

[(1, 8544100), (2, 4272050), (4, 2136025), (5, 1708820), (10, 854410), (20, 427205), (25, 341764), (43, 198700), (50, 170882), (86, 99350), (100, 85441), (172, 49675), (215, 39740), (430, 19870), (860, 9935), (1075, 7948), (1987, 4300), (2150, 3974)]