12275800

素因数分解:

$2^3\times 5^2\times {\mathrm{61379}}^1$

素因数の和:61395

約数の個数: 24

約数和(自身を含む): 28541700

約数和(自身を除く): 16265900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61379, 122758, 245516, 306895, 491032, 613790, 1227580, 1534475, 2455160, 3068950, 6137900, 12275800]

約数ペア:

[(1, 12275800), (2, 6137900), (4, 3068950), (5, 2455160), (8, 1534475), (10, 1227580), (20, 613790), (25, 491032), (40, 306895), (50, 245516), (100, 122758), (200, 61379)]