55276390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{947}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 107503200

約数和(自身を除く): 52226810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 947, 1894, 2245, 4490, 4735, 5837, 9470, 11674, 12311, 24622, 29185, 58370, 61555, 123110, 425203, 850406, 2126015, 4252030, 5527639, 11055278, 27638195, 55276390]

約数ペア:

[(1, 55276390), (2, 27638195), (5, 11055278), (10, 5527639), (13, 4252030), (26, 2126015), (65, 850406), (130, 425203), (449, 123110), (898, 61555), (947, 58370), (1894, 29185), (2245, 24622), (4490, 12311), (4735, 11674), (5837, 9470)]