142927850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{219889}}^1$

素因数の和:219914

約数の個数: 24

約数和(自身を含む): 286296780

約数和(自身を除く): 143368930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 219889, 439778, 1099445, 2198890, 2858557, 5497225, 5717114, 10994450, 14292785, 28585570, 71463925, 142927850]

約数ペア:

[(1, 142927850), (2, 71463925), (5, 28585570), (10, 14292785), (13, 10994450), (25, 5717114), (26, 5497225), (50, 2858557), (65, 2198890), (130, 1099445), (325, 439778), (650, 219889)]