2581885150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{47857}}^1$

素因数の和:47965

約数の個数: 48

約数和(自身を含む): 5234133744

約数和(自身を除く): 2652248594

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 4150, 5395, 10790, 26975, 47857, 53950, 95714, 239285, 478570, 622141, 1196425, 1244282, 2392850, 3110705, 3972131, 6221410, 7944262, 15553525, 19860655, 31107050, 39721310, 51637703, 99303275, 103275406, 198606550, 258188515, 516377030, 1290942575, 2581885150]

約数ペア:

[(1, 2581885150), (2, 1290942575), (5, 516377030), (10, 258188515), (13, 198606550), (25, 103275406), (26, 99303275), (50, 51637703), (65, 39721310), (83, 31107050), (130, 19860655), (166, 15553525), (325, 7944262), (415, 6221410), (650, 3972131), (830, 3110705), (1079, 2392850), (2075, 1244282), (2158, 1196425), (4150, 622141), (5395, 478570), (10790, 239285), (26975, 95714), (47857, 53950)]