12998274250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{5641}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 26246132640

約数和(自身を除く): 13247858390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 709, 1418, 1625, 3250, 3545, 5641, 7090, 9217, 11282, 17725, 18434, 28205, 35450, 46085, 56410, 73333, 88625, 92170, 141025, 146666, 177250, 230425, 282050, 366665, 460850, 705125, 733330, 1152125, 1410250, 1833325, 2304250, 3666650, 3999469, 7998938, 9166625, 18333250, 19997345, 39994690, 51993097, 99986725, 103986194, 199973450, 259965485, 499933625, 519930970, 999867250, 1299827425, 2599654850, 6499137125, 12998274250]

約数ペア:

[(1, 12998274250), (2, 6499137125), (5, 2599654850), (10, 1299827425), (13, 999867250), (25, 519930970), (26, 499933625), (50, 259965485), (65, 199973450), (125, 103986194), (130, 99986725), (250, 51993097), (325, 39994690), (650, 19997345), (709, 18333250), (1418, 9166625), (1625, 7998938), (3250, 3999469), (3545, 3666650), (5641, 2304250), (7090, 1833325), (9217, 1410250), (11282, 1152125), (17725, 733330), (18434, 705125), (28205, 460850), (35450, 366665), (46085, 282050), (56410, 230425), (73333, 177250), (88625, 146666), (92170, 141025)]