13835780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 34116096

約数和(自身を除く): 20280316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2671, 5180, 5342, 10684, 13355, 18697, 26710, 37394, 53420, 74788, 93485, 98827, 186970, 197654, 373940, 395308, 494135, 691789, 988270, 1383578, 1976540, 2767156, 3458945, 6917890, 13835780]

約数ペア:

[(1, 13835780), (2, 6917890), (4, 3458945), (5, 2767156), (7, 1976540), (10, 1383578), (14, 988270), (20, 691789), (28, 494135), (35, 395308), (37, 373940), (70, 197654), (74, 186970), (140, 98827), (148, 93485), (185, 74788), (259, 53420), (370, 37394), (518, 26710), (740, 18697), (1036, 13355), (1295, 10684), (2590, 5342), (2671, 5180)]