2838770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5645376

約数和(自身を除く): 2806606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 197, 262, 394, 655, 985, 1310, 1441, 1970, 2167, 2882, 4334, 7205, 10835, 14410, 21670, 25807, 51614, 129035, 258070, 283877, 567754, 1419385, 2838770]

約数ペア:

[(1, 2838770), (2, 1419385), (5, 567754), (10, 283877), (11, 258070), (22, 129035), (55, 51614), (110, 25807), (131, 21670), (197, 14410), (262, 10835), (394, 7205), (655, 4334), (985, 2882), (1310, 2167), (1441, 1970)]