1026709990

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1\times {\mathrm{809}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 1863324000

約数和(自身を除く): 836614010

約数列:

[1, 2, 5, 10, 179, 358, 709, 809, 895, 1418, 1618, 1790, 3545, 4045, 7090, 8090, 126911, 144811, 253822, 289622, 573581, 634555, 724055, 1147162, 1269110, 1448110, 2867905, 5735810, 102670999, 205341998, 513354995, 1026709990]

約数ペア:

[(1, 1026709990), (2, 513354995), (5, 205341998), (10, 102670999), (179, 5735810), (358, 2867905), (709, 1448110), (809, 1269110), (895, 1147162), (1418, 724055), (1618, 634555), (1790, 573581), (3545, 289622), (4045, 253822), (7090, 144811), (8090, 126911)]