1386556870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 2657028096

約数和(自身を除く): 1270471226

約数列:

[1, 2, 5, 10, 37, 47, 71, 74, 94, 142, 185, 235, 355, 370, 470, 710, 1123, 1739, 2246, 2627, 3337, 3478, 5254, 5615, 6674, 8695, 11230, 13135, 16685, 17390, 26270, 33370, 41551, 52781, 79733, 83102, 105562, 123469, 159466, 207755, 246938, 263905, 398665, 415510, 527810, 617345, 797330, 1234690, 1952897, 2950121, 3747451, 3905794, 5900242, 7494902, 9764485, 14750605, 18737255, 19528970, 29501210, 37474510, 138655687, 277311374, 693278435, 1386556870]

約数ペア:

[(1, 1386556870), (2, 693278435), (5, 277311374), (10, 138655687), (37, 37474510), (47, 29501210), (71, 19528970), (74, 18737255), (94, 14750605), (142, 9764485), (185, 7494902), (235, 5900242), (355, 3905794), (370, 3747451), (470, 2950121), (710, 1952897), (1123, 1234690), (1739, 797330), (2246, 617345), (2627, 527810), (3337, 415510), (3478, 398665), (5254, 263905), (5615, 246938), (6674, 207755), (8695, 159466), (11230, 123469), (13135, 105562), (16685, 83102), (17390, 79733), (26270, 52781), (33370, 41551)]