201402550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{45259}}^1$

素因数の和:45360

約数の個数: 24

約数和(自身を含む): 378826200

約数和(自身を除く): 177423650

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 45259, 90518, 226295, 452590, 1131475, 2262950, 4028051, 8056102, 20140255, 40280510, 100701275, 201402550]

約数ペア:

[(1, 201402550), (2, 100701275), (5, 40280510), (10, 20140255), (25, 8056102), (50, 4028051), (89, 2262950), (178, 1131475), (445, 452590), (890, 226295), (2225, 90518), (4450, 45259)]