2018269300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 4777194240

約数和(自身を除く): 2758924940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 97, 100, 188, 190, 194, 233, 235, 380, 388, 466, 470, 475, 485, 893, 932, 940, 950, 970, 1165, 1175, 1786, 1843, 1900, 1940, 2330, 2350, 2425, 3572, 3686, 4427, 4465, 4559, 4660, 4700, 4850, 5825, 7372, 8854, 8930, 9118, 9215, 9700, 10951, 11650, 17708, 17860, 18236, 18430, 21902, 22135, 22325, 22601, 22795, 23300, 36860, 43804, 44270, 44650, 45202, 45590, 46075, 54755, 86621, 88540, 89300, 90404, 91180, 92150, 109510, 110675, 113005, 113975, 173242, 184300, 208069, 219020, 221350, 226010, 227950, 273775, 346484, 416138, 429419, 433105, 442700, 452020, 455900, 547550, 565025, 832276, 858838, 866210, 1040345, 1062247, 1095100, 1130050, 1717676, 1732420, 2080690, 2124494, 2147095, 2165525, 2260100, 4161380, 4248988, 4294190, 4331050, 5201725, 5311235, 8588380, 8662100, 10403450, 10622470, 10735475, 20182693, 20806900, 21244940, 21470950, 26556175, 40365386, 42941900, 53112350, 80730772, 100913465, 106224700, 201826930, 403653860, 504567325, 1009134650, 2018269300]

約数ペア:

[(1, 2018269300), (2, 1009134650), (4, 504567325), (5, 403653860), (10, 201826930), (19, 106224700), (20, 100913465), (25, 80730772), (38, 53112350), (47, 42941900), (50, 40365386), (76, 26556175), (94, 21470950), (95, 21244940), (97, 20806900), (100, 20182693), (188, 10735475), (190, 10622470), (194, 10403450), (233, 8662100), (235, 8588380), (380, 5311235), (388, 5201725), (466, 4331050), (470, 4294190), (475, 4248988), (485, 4161380), (893, 2260100), (932, 2165525), (940, 2147095), (950, 2124494), (970, 2080690), (1165, 1732420), (1175, 1717676), (1786, 1130050), (1843, 1095100), (1900, 1062247), (1940, 1040345), (2330, 866210), (2350, 858838), (2425, 832276), (3572, 565025), (3686, 547550), (4427, 455900), (4465, 452020), (4559, 442700), (4660, 433105), (4700, 429419), (4850, 416138), (5825, 346484), (7372, 273775), (8854, 227950), (8930, 226010), (9118, 221350), (9215, 219020), (9700, 208069), (10951, 184300), (11650, 173242), (17708, 113975), (17860, 113005), (18236, 110675), (18430, 109510), (21902, 92150), (22135, 91180), (22325, 90404), (22601, 89300), (22795, 88540), (23300, 86621), (36860, 54755), (43804, 46075), (44270, 45590), (44650, 45202)]