51812390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2411}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 106977024

約数和(自身を除く): 55164634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 2411, 3070, 4298, 4822, 10745, 12055, 16877, 21490, 24110, 33754, 84385, 168770, 740177, 1480354, 3700885, 5181239, 7401770, 10362478, 25906195, 51812390]

約数ペア:

[(1, 51812390), (2, 25906195), (5, 10362478), (7, 7401770), (10, 5181239), (14, 3700885), (35, 1480354), (70, 740177), (307, 168770), (614, 84385), (1535, 33754), (2149, 24110), (2411, 21490), (3070, 16877), (4298, 12055), (4822, 10745)]