38411140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26309}}^1$

素因数の和:26391

約数の個数: 24

約数和(自身を含む): 81771480

約数和(自身を除く): 43360340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26309, 52618, 105236, 131545, 263090, 526180, 1920557, 3841114, 7682228, 9602785, 19205570, 38411140]

約数ペア:

[(1, 38411140), (2, 19205570), (4, 9602785), (5, 7682228), (10, 3841114), (20, 1920557), (73, 526180), (146, 263090), (292, 131545), (365, 105236), (730, 52618), (1460, 26309)]