977852860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{54751}}^1$

素因数の和:54826

約数の個数: 48

約数和(自身を含む): 2207600640

約数和(自身を除く): 1229747780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 54751, 109502, 219004, 273755, 547510, 1040269, 1095020, 2080538, 2573297, 4161076, 5146594, 5201345, 10293188, 10402690, 12866485, 20805380, 25732970, 48892643, 51465940, 97785286, 195570572, 244463215, 488926430, 977852860]

約数ペア:

[(1, 977852860), (2, 488926430), (4, 244463215), (5, 195570572), (10, 97785286), (19, 51465940), (20, 48892643), (38, 25732970), (47, 20805380), (76, 12866485), (94, 10402690), (95, 10293188), (188, 5201345), (190, 5146594), (235, 4161076), (380, 2573297), (470, 2080538), (893, 1095020), (940, 1040269), (1786, 547510), (3572, 273755), (4465, 219004), (8930, 109502), (17860, 54751)]