1620764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 3010560

約数和(自身を除く): 1389796

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 223, 316, 446, 892, 1817, 3634, 5129, 7268, 10258, 17617, 20516, 35234, 70468, 405191, 810382, 1620764]

約数ペア:

[(1, 1620764), (2, 810382), (4, 405191), (23, 70468), (46, 35234), (79, 20516), (92, 17617), (158, 10258), (223, 7268), (316, 5129), (446, 3634), (892, 1817)]