42773660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52163}}^1$

素因数の和:52213

約数の個数: 24

約数和(自身を含む): 92017296

約数和(自身を除く): 49243636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 52163, 104326, 208652, 260815, 521630, 1043260, 2138683, 4277366, 8554732, 10693415, 21386830, 42773660]

約数ペア:

[(1, 42773660), (2, 21386830), (4, 10693415), (5, 8554732), (10, 4277366), (20, 2138683), (41, 1043260), (82, 521630), (164, 260815), (205, 208652), (410, 104326), (820, 52163)]