2255860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 4775400

約数和(自身を除く): 2519540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 757, 1490, 1514, 2980, 3028, 3785, 7570, 15140, 112793, 225586, 451172, 563965, 1127930, 2255860]

約数ペア:

[(1, 2255860), (2, 1127930), (4, 563965), (5, 451172), (10, 225586), (20, 112793), (149, 15140), (298, 7570), (596, 3785), (745, 3028), (757, 2980), (1490, 1514)]