78929140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106661}}^1$

素因数の和:106707

約数の個数: 24

約数和(自身を含む): 170232552

約数和(自身を除く): 91303412

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 106661, 213322, 426644, 533305, 1066610, 2133220, 3946457, 7892914, 15785828, 19732285, 39464570, 78929140]

約数ペア:

[(1, 78929140), (2, 39464570), (4, 19732285), (5, 15785828), (10, 7892914), (20, 3946457), (37, 2133220), (74, 1066610), (148, 533305), (185, 426644), (370, 213322), (740, 106661)]