252181540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{969929}}^1$

素因数の和:969951

約数の個数: 24

約数和(自身を含む): 570318840

約数和(自身を除く): 318137300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 969929, 1939858, 3879716, 4849645, 9699290, 12609077, 19398580, 25218154, 50436308, 63045385, 126090770, 252181540]

約数ペア:

[(1, 252181540), (2, 126090770), (4, 63045385), (5, 50436308), (10, 25218154), (13, 19398580), (20, 12609077), (26, 9699290), (52, 4849645), (65, 3879716), (130, 1939858), (260, 969929)]