25424860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74779}}^1$

素因数の和:74805

約数の個数: 24

約数和(自身を含む): 56533680

約数和(自身を除く): 31108820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74779, 149558, 299116, 373895, 747790, 1271243, 1495580, 2542486, 5084972, 6356215, 12712430, 25424860]

約数ペア:

[(1, 25424860), (2, 12712430), (4, 6356215), (5, 5084972), (10, 2542486), (17, 1495580), (20, 1271243), (34, 747790), (68, 373895), (85, 299116), (170, 149558), (340, 74779)]