1903180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 4091472

約数和(自身を除く): 2188292

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2213, 4426, 8852, 11065, 22130, 44260, 95159, 190318, 380636, 475795, 951590, 1903180]

約数ペア:

[(1, 1903180), (2, 951590), (4, 475795), (5, 380636), (10, 190318), (20, 95159), (43, 44260), (86, 22130), (172, 11065), (215, 8852), (430, 4426), (860, 2213)]