1811350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2160

約数の個数: 24

約数和(自身を含む): 3568968

約数和(自身を除く): 1757618

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2131, 4262, 10655, 21310, 36227, 53275, 72454, 106550, 181135, 362270, 905675, 1811350]

約数ペア:

[(1, 1811350), (2, 905675), (5, 362270), (10, 181135), (17, 106550), (25, 72454), (34, 53275), (50, 36227), (85, 21310), (170, 10655), (425, 4262), (850, 2131)]