185368940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 241377940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 97, 107, 188, 190, 194, 214, 235, 380, 388, 428, 470, 485, 535, 893, 940, 970, 1070, 1786, 1843, 1940, 2033, 2140, 3572, 3686, 4066, 4465, 4559, 5029, 7372, 8132, 8930, 9118, 9215, 10058, 10165, 10379, 17860, 18236, 18430, 20116, 20330, 20758, 22795, 25145, 36860, 40660, 41516, 45590, 50290, 51895, 86621, 91180, 95551, 100580, 103790, 173242, 191102, 197201, 207580, 346484, 382204, 394402, 433105, 477755, 487813, 788804, 866210, 955510, 975626, 986005, 1732420, 1911020, 1951252, 1972010, 2439065, 3944020, 4878130, 9268447, 9756260, 18536894, 37073788, 46342235, 92684470, 185368940]

約数ペア:

[(1, 185368940), (2, 92684470), (4, 46342235), (5, 37073788), (10, 18536894), (19, 9756260), (20, 9268447), (38, 4878130), (47, 3944020), (76, 2439065), (94, 1972010), (95, 1951252), (97, 1911020), (107, 1732420), (188, 986005), (190, 975626), (194, 955510), (214, 866210), (235, 788804), (380, 487813), (388, 477755), (428, 433105), (470, 394402), (485, 382204), (535, 346484), (893, 207580), (940, 197201), (970, 191102), (1070, 173242), (1786, 103790), (1843, 100580), (1940, 95551), (2033, 91180), (2140, 86621), (3572, 51895), (3686, 50290), (4066, 45590), (4465, 41516), (4559, 40660), (5029, 36860), (7372, 25145), (8132, 22795), (8930, 20758), (9118, 20330), (9215, 20116), (10058, 18430), (10165, 18236), (10379, 17860)]