56819140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3793}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 137676672

約数和(自身を除く): 80857532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 3793, 7490, 7586, 14980, 15172, 18965, 26551, 37930, 53102, 75860, 106204, 132755, 265510, 405851, 531020, 811702, 1623404, 2029255, 2840957, 4058510, 5681914, 8117020, 11363828, 14204785, 28409570, 56819140]

約数ペア:

[(1, 56819140), (2, 28409570), (4, 14204785), (5, 11363828), (7, 8117020), (10, 5681914), (14, 4058510), (20, 2840957), (28, 2029255), (35, 1623404), (70, 811702), (107, 531020), (140, 405851), (214, 265510), (428, 132755), (535, 106204), (749, 75860), (1070, 53102), (1498, 37930), (2140, 26551), (2996, 18965), (3745, 15172), (3793, 14980), (7490, 7586)]