2728450

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 5119092

約数和(自身を除く): 2390642

約数列:

[1, 2, 5, 10, 25, 50, 197, 277, 394, 554, 985, 1385, 1970, 2770, 4925, 6925, 9850, 13850, 54569, 109138, 272845, 545690, 1364225, 2728450]

約数ペア:

[(1, 2728450), (2, 1364225), (5, 545690), (10, 272845), (25, 109138), (50, 54569), (197, 13850), (277, 9850), (394, 6925), (554, 4925), (985, 2770), (1385, 1970)]