2984620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 6350400

約数和(自身を除く): 3365780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1889, 3778, 7556, 9445, 18890, 37780, 149231, 298462, 596924, 746155, 1492310, 2984620]

約数ペア:

[(1, 2984620), (2, 1492310), (4, 746155), (5, 596924), (10, 298462), (20, 149231), (79, 37780), (158, 18890), (316, 9445), (395, 7556), (790, 3778), (1580, 1889)]