229486520

素因数分解:

$2^3\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{2749}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 516780000

約数和(自身を除く): 287293480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087, 2749, 4174, 5498, 8348, 10435, 10996, 13745, 16696, 20870, 21992, 27490, 41740, 54980, 83480, 109960, 5737163, 11474326, 22948652, 28685815, 45897304, 57371630, 114743260, 229486520]

約数ペア:

[(1, 229486520), (2, 114743260), (4, 57371630), (5, 45897304), (8, 28685815), (10, 22948652), (20, 11474326), (40, 5737163), (2087, 109960), (2749, 83480), (4174, 54980), (5498, 41740), (8348, 27490), (10435, 21992), (10996, 20870), (13745, 16696)]