13808620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 19975508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 1861, 3710, 3722, 7420, 7444, 9305, 13027, 18610, 26054, 37220, 52108, 65135, 98633, 130270, 197266, 260540, 394532, 493165, 690431, 986330, 1380862, 1972660, 2761724, 3452155, 6904310, 13808620]

約数ペア:

[(1, 13808620), (2, 6904310), (4, 3452155), (5, 2761724), (7, 1972660), (10, 1380862), (14, 986330), (20, 690431), (28, 493165), (35, 394532), (53, 260540), (70, 197266), (106, 130270), (140, 98633), (212, 65135), (265, 52108), (371, 37220), (530, 26054), (742, 18610), (1060, 13027), (1484, 9305), (1855, 7444), (1861, 7420), (3710, 3722)]