2015496440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{115303}}^1$

素因数の和:115356

約数の個数: 64

約数和(自身を含む): 4981132800

約数和(自身を除く): 2965636360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 115303, 230606, 461212, 576515, 922424, 1153030, 2190757, 2306060, 2651969, 4381514, 4612120, 5303938, 8763028, 10607876, 10953785, 13259845, 17526056, 21215752, 21907570, 26519690, 43815140, 50387411, 53039380, 87630280, 100774822, 106078760, 201549644, 251937055, 403099288, 503874110, 1007748220, 2015496440]

約数ペア:

[(1, 2015496440), (2, 1007748220), (4, 503874110), (5, 403099288), (8, 251937055), (10, 201549644), (19, 106078760), (20, 100774822), (23, 87630280), (38, 53039380), (40, 50387411), (46, 43815140), (76, 26519690), (92, 21907570), (95, 21215752), (115, 17526056), (152, 13259845), (184, 10953785), (190, 10607876), (230, 8763028), (380, 5303938), (437, 4612120), (460, 4381514), (760, 2651969), (874, 2306060), (920, 2190757), (1748, 1153030), (2185, 922424), (3496, 576515), (4370, 461212), (8740, 230606), (17480, 115303)]