13755800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 32326800

約数和(自身を除く): 18571000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 631, 872, 1090, 1262, 2180, 2524, 2725, 3155, 4360, 5048, 5450, 6310, 10900, 12620, 15775, 21800, 25240, 31550, 63100, 68779, 126200, 137558, 275116, 343895, 550232, 687790, 1375580, 1719475, 2751160, 3438950, 6877900, 13755800]

約数ペア:

[(1, 13755800), (2, 6877900), (4, 3438950), (5, 2751160), (8, 1719475), (10, 1375580), (20, 687790), (25, 550232), (40, 343895), (50, 275116), (100, 137558), (109, 126200), (200, 68779), (218, 63100), (436, 31550), (545, 25240), (631, 21800), (872, 15775), (1090, 12620), (1262, 10900), (2180, 6310), (2524, 5450), (2725, 5048), (3155, 4360)]