39057940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 86107392

約数和(自身を除く): 47049452

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1123, 1739, 2246, 3478, 4492, 5615, 6956, 8695, 11230, 17390, 22460, 34780, 41551, 52781, 83102, 105562, 166204, 207755, 211124, 263905, 415510, 527810, 831020, 1055620, 1952897, 3905794, 7811588, 9764485, 19528970, 39057940]

約数ペア:

[(1, 39057940), (2, 19528970), (4, 9764485), (5, 7811588), (10, 3905794), (20, 1952897), (37, 1055620), (47, 831020), (74, 527810), (94, 415510), (148, 263905), (185, 211124), (188, 207755), (235, 166204), (370, 105562), (470, 83102), (740, 52781), (940, 41551), (1123, 34780), (1739, 22460), (2246, 17390), (3478, 11230), (4492, 8695), (5615, 6956)]