1892920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 2484680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1279, 1480, 2558, 5116, 6395, 10232, 12790, 25580, 47323, 51160, 94646, 189292, 236615, 378584, 473230, 946460, 1892920]

約数ペア:

[(1, 1892920), (2, 946460), (4, 473230), (5, 378584), (8, 236615), (10, 189292), (20, 94646), (37, 51160), (40, 47323), (74, 25580), (148, 12790), (185, 10232), (296, 6395), (370, 5116), (740, 2558), (1279, 1480)]