1490130850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2292509}}^1$

素因数の和:2292534

約数の個数: 24

約数和(自身を含む): 2984848020

約数和(自身を除く): 1494717170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2292509, 4585018, 11462545, 22925090, 29802617, 57312725, 59605234, 114625450, 149013085, 298026170, 745065425, 1490130850]

約数ペア:

[(1, 1490130850), (2, 745065425), (5, 298026170), (10, 149013085), (13, 114625450), (25, 59605234), (26, 57312725), (50, 29802617), (65, 22925090), (130, 11462545), (325, 4585018), (650, 2292509)]