72449660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190657}}^1$

素因数の和:190685

約数の個数: 24

約数和(自身を含む): 160152720

約数和(自身を除く): 87703060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 190657, 381314, 762628, 953285, 1906570, 3622483, 3813140, 7244966, 14489932, 18112415, 36224830, 72449660]

約数ペア:

[(1, 72449660), (2, 36224830), (4, 18112415), (5, 14489932), (10, 7244966), (19, 3813140), (20, 3622483), (38, 1906570), (76, 953285), (95, 762628), (190, 381314), (380, 190657)]