47811960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{18973}}^1$

素因数の和:18997

約数の個数: 96

約数和(自身を含む): 177596640

約数和(自身を除く): 129784680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 18973, 37946, 56919, 75892, 94865, 113838, 132811, 151784, 170757, 189730, 227676, 265622, 284595, 341514, 379460, 398433, 455352, 531244, 569190, 664055, 683028, 758920, 796866, 853785, 1062488, 1138380, 1195299, 1328110, 1366056, 1593732, 1707570, 1992165, 2276760, 2390598, 2656220, 3187464, 3415140, 3984330, 4781196, 5312440, 5976495, 6830280, 7968660, 9562392, 11952990, 15937320, 23905980, 47811960]

約数ペア:

[(1, 47811960), (2, 23905980), (3, 15937320), (4, 11952990), (5, 9562392), (6, 7968660), (7, 6830280), (8, 5976495), (9, 5312440), (10, 4781196), (12, 3984330), (14, 3415140), (15, 3187464), (18, 2656220), (20, 2390598), (21, 2276760), (24, 1992165), (28, 1707570), (30, 1593732), (35, 1366056), (36, 1328110), (40, 1195299), (42, 1138380), (45, 1062488), (56, 853785), (60, 796866), (63, 758920), (70, 683028), (72, 664055), (84, 569190), (90, 531244), (105, 455352), (120, 398433), (126, 379460), (140, 341514), (168, 284595), (180, 265622), (210, 227676), (252, 189730), (280, 170757), (315, 151784), (360, 132811), (420, 113838), (504, 94865), (630, 75892), (840, 56919), (1260, 37946), (2520, 18973)]