9898600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 13671320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1151, 1720, 2150, 2302, 4300, 4604, 5755, 8600, 9208, 11510, 23020, 28775, 46040, 49493, 57550, 98986, 115100, 197972, 230200, 247465, 395944, 494930, 989860, 1237325, 1979720, 2474650, 4949300, 9898600]

約数ペア:

[(1, 9898600), (2, 4949300), (4, 2474650), (5, 1979720), (8, 1237325), (10, 989860), (20, 494930), (25, 395944), (40, 247465), (43, 230200), (50, 197972), (86, 115100), (100, 98986), (172, 57550), (200, 49493), (215, 46040), (344, 28775), (430, 23020), (860, 11510), (1075, 9208), (1151, 8600), (1720, 5755), (2150, 4604), (2302, 4300)]