2113355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2866752

約数和(自身を除く): 753397

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 529, 799, 1081, 1955, 2645, 3995, 5405, 8993, 18377, 24863, 44965, 91885, 124315, 422671, 2113355]

約数ペア:

[(1, 2113355), (5, 422671), (17, 124315), (23, 91885), (47, 44965), (85, 24863), (115, 18377), (235, 8993), (391, 5405), (529, 3995), (799, 2645), (1081, 1955)]