249542410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83459}}^1$

素因数の和:83502

約数の個数: 32

約数和(自身を含む): 504766080

約数和(自身を除く): 255223670

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 83459, 166918, 417295, 834590, 1084967, 1919557, 2169934, 3839114, 5424835, 9597785, 10849670, 19195570, 24954241, 49908482, 124771205, 249542410]

約数ペア:

[(1, 249542410), (2, 124771205), (5, 49908482), (10, 24954241), (13, 19195570), (23, 10849670), (26, 9597785), (46, 5424835), (65, 3839114), (115, 2169934), (130, 1919557), (230, 1084967), (299, 834590), (598, 417295), (1495, 166918), (2990, 83459)]