51583090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 100336320

約数和(自身を除く): 48753230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 947, 1894, 2095, 4190, 4735, 5447, 9470, 10894, 12311, 24622, 27235, 54470, 61555, 123110, 396793, 793586, 1983965, 3967930, 5158309, 10316618, 25791545, 51583090]

約数ペア:

[(1, 51583090), (2, 25791545), (5, 10316618), (10, 5158309), (13, 3967930), (26, 1983965), (65, 793586), (130, 396793), (419, 123110), (838, 61555), (947, 54470), (1894, 27235), (2095, 24622), (4190, 12311), (4735, 10894), (5447, 9470)]