27560530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 51030000

約数和(自身を除く): 23469470

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 349, 530, 698, 745, 1490, 1745, 3490, 7897, 15794, 18497, 36994, 39485, 52001, 78970, 92485, 104002, 184970, 260005, 520010, 2756053, 5512106, 13780265, 27560530]

約数ペア:

[(1, 27560530), (2, 13780265), (5, 5512106), (10, 2756053), (53, 520010), (106, 260005), (149, 184970), (265, 104002), (298, 92485), (349, 78970), (530, 52001), (698, 39485), (745, 36994), (1490, 18497), (1745, 15794), (3490, 7897)]