870804580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2291591}}^1$

素因数の和:2291619

約数の個数: 24

約数和(自身を含む): 1924937280

約数和(自身を除く): 1054132700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2291591, 4583182, 9166364, 11457955, 22915910, 43540229, 45831820, 87080458, 174160916, 217701145, 435402290, 870804580]

約数ペア:

[(1, 870804580), (2, 435402290), (4, 217701145), (5, 174160916), (10, 87080458), (19, 45831820), (20, 43540229), (38, 22915910), (76, 11457955), (95, 9166364), (190, 4583182), (380, 2291591)]