1351960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 3090240

約数和(自身を除く): 1738280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 463, 584, 730, 926, 1460, 1852, 2315, 2920, 3704, 4630, 9260, 18520, 33799, 67598, 135196, 168995, 270392, 337990, 675980, 1351960]

約数ペア:

[(1, 1351960), (2, 675980), (4, 337990), (5, 270392), (8, 168995), (10, 135196), (20, 67598), (40, 33799), (73, 18520), (146, 9260), (292, 4630), (365, 3704), (463, 2920), (584, 2315), (730, 1852), (926, 1460)]