27001970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 50381568

約数和(自身を除く): 23379598

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 787, 1574, 3431, 3935, 6862, 7870, 17155, 34310, 36989, 57451, 73978, 114902, 184945, 287255, 369890, 574510, 2700197, 5400394, 13500985, 27001970]

約数ペア:

[(1, 27001970), (2, 13500985), (5, 5400394), (10, 2700197), (47, 574510), (73, 369890), (94, 287255), (146, 184945), (235, 114902), (365, 73978), (470, 57451), (730, 36989), (787, 34310), (1574, 17155), (3431, 7870), (3935, 6862)]