7424140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1171}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 15653232

約数和(自身を除く): 8229092

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1171, 1268, 1585, 2342, 3170, 4684, 5855, 6340, 11710, 23420, 371207, 742414, 1484828, 1856035, 3712070, 7424140]

約数ペア:

[(1, 7424140), (2, 3712070), (4, 1856035), (5, 1484828), (10, 742414), (20, 371207), (317, 23420), (634, 11710), (1171, 6340), (1268, 5855), (1585, 4684), (2342, 3170)]