1905620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 4034688

約数和(自身を除く): 2129068

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 631, 755, 1262, 1510, 2524, 3020, 3155, 6310, 12620, 95281, 190562, 381124, 476405, 952810, 1905620]

約数ペア:

[(1, 1905620), (2, 952810), (4, 476405), (5, 381124), (10, 190562), (20, 95281), (151, 12620), (302, 6310), (604, 3155), (631, 3020), (755, 2524), (1262, 1510)]