2015938100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38993}}^1$

素因数の和:39065

約数の個数: 72

約数和(自身を含む): 4873938048

約数和(自身を除く): 2857999948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 10340, 12925, 25850, 38993, 51700, 77986, 155972, 194965, 389930, 428923, 779860, 857846, 974825, 1715692, 1832671, 1949650, 2144615, 3665342, 3899300, 4289230, 7330684, 8578460, 9163355, 10723075, 18326710, 20159381, 21446150, 36653420, 40318762, 42892300, 45816775, 80637524, 91633550, 100796905, 183267100, 201593810, 403187620, 503984525, 1007969050, 2015938100]

約数ペア:

[(1, 2015938100), (2, 1007969050), (4, 503984525), (5, 403187620), (10, 201593810), (11, 183267100), (20, 100796905), (22, 91633550), (25, 80637524), (44, 45816775), (47, 42892300), (50, 40318762), (55, 36653420), (94, 21446150), (100, 20159381), (110, 18326710), (188, 10723075), (220, 9163355), (235, 8578460), (275, 7330684), (470, 4289230), (517, 3899300), (550, 3665342), (940, 2144615), (1034, 1949650), (1100, 1832671), (1175, 1715692), (2068, 974825), (2350, 857846), (2585, 779860), (4700, 428923), (5170, 389930), (10340, 194965), (12925, 155972), (25850, 77986), (38993, 51700)]