3787240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 8644680

約数和(自身を除く): 4857440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1297, 1460, 2594, 2920, 5188, 6485, 10376, 12970, 25940, 51880, 94681, 189362, 378724, 473405, 757448, 946810, 1893620, 3787240]

約数ペア:

[(1, 3787240), (2, 1893620), (4, 946810), (5, 757448), (8, 473405), (10, 378724), (20, 189362), (40, 94681), (73, 51880), (146, 25940), (292, 12970), (365, 10376), (584, 6485), (730, 5188), (1297, 2920), (1460, 2594)]