42566020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6532

約数の個数: 48

約数和(自身を含む): 104348160

約数和(自身を除く): 61782140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6469, 6580, 12938, 25876, 32345, 45283, 64690, 90566, 129380, 181132, 226415, 304043, 452830, 608086, 905660, 1216172, 1520215, 2128301, 3040430, 4256602, 6080860, 8513204, 10641505, 21283010, 42566020]

約数ペア:

[(1, 42566020), (2, 21283010), (4, 10641505), (5, 8513204), (7, 6080860), (10, 4256602), (14, 3040430), (20, 2128301), (28, 1520215), (35, 1216172), (47, 905660), (70, 608086), (94, 452830), (140, 304043), (188, 226415), (235, 181132), (329, 129380), (470, 90566), (658, 64690), (940, 45283), (1316, 32345), (1645, 25876), (3290, 12938), (6469, 6580)]