8091850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 16561440

約数和(自身を除く): 8469590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 211, 295, 325, 422, 590, 650, 767, 1055, 1475, 1534, 2110, 2743, 2950, 3835, 5275, 5486, 7670, 10550, 12449, 13715, 19175, 24898, 27430, 38350, 62245, 68575, 124490, 137150, 161837, 311225, 323674, 622450, 809185, 1618370, 4045925, 8091850]

約数ペア:

[(1, 8091850), (2, 4045925), (5, 1618370), (10, 809185), (13, 622450), (25, 323674), (26, 311225), (50, 161837), (59, 137150), (65, 124490), (118, 68575), (130, 62245), (211, 38350), (295, 27430), (325, 24898), (422, 19175), (590, 13715), (650, 12449), (767, 10550), (1055, 7670), (1475, 5486), (1534, 5275), (2110, 3835), (2743, 2950)]