9515900

素因数分解:

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

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 21139272

約数和(自身を除く): 11623372

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2213, 4300, 4426, 8852, 11065, 22130, 44260, 55325, 95159, 110650, 190318, 221300, 380636, 475795, 951590, 1903180, 2378975, 4757950, 9515900]

約数ペア:

[(1, 9515900), (2, 4757950), (4, 2378975), (5, 1903180), (10, 951590), (20, 475795), (25, 380636), (43, 221300), (50, 190318), (86, 110650), (100, 95159), (172, 55325), (215, 44260), (430, 22130), (860, 11065), (1075, 8852), (2150, 4426), (2213, 4300)]