1856402772040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1\times {\mathrm{126127}}^1$

素因数の和:134014

約数の個数: 64

約数和(自身を含む): 4266355276800

約数和(自身を除く): 2409952504760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7829, 15658, 31316, 39145, 62632, 78290, 126127, 156580, 252254, 313160, 367963, 504508, 630635, 735926, 1009016, 1261270, 1471852, 1839815, 2522540, 2943704, 3679630, 5045080, 5927969, 7359260, 11855938, 14718520, 23711876, 29639845, 47423752, 59279690, 118559380, 237118760, 987448283, 1974896566, 3949793132, 4937241415, 7899586264, 9874482830, 19748965660, 39497931320, 46410069301, 92820138602, 185640277204, 232050346505, 371280554408, 464100693010, 928201386020, 1856402772040]

約数ペア:

[(1, 1856402772040), (2, 928201386020), (4, 464100693010), (5, 371280554408), (8, 232050346505), (10, 185640277204), (20, 92820138602), (40, 46410069301), (47, 39497931320), (94, 19748965660), (188, 9874482830), (235, 7899586264), (376, 4937241415), (470, 3949793132), (940, 1974896566), (1880, 987448283), (7829, 237118760), (15658, 118559380), (31316, 59279690), (39145, 47423752), (62632, 29639845), (78290, 23711876), (126127, 14718520), (156580, 11855938), (252254, 7359260), (313160, 5927969), (367963, 5045080), (504508, 3679630), (630635, 2943704), (735926, 2522540), (1009016, 1839815), (1261270, 1471852)]