2719778140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1\times {\mathrm{2609}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 5840553600

約数和(自身を除く): 3120775460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1109, 2218, 2609, 4436, 5218, 5545, 10436, 11090, 13045, 22180, 26090, 52123, 52180, 104246, 122623, 208492, 245246, 260615, 490492, 521230, 613115, 1042460, 1226230, 2452460, 2893381, 5786762, 11573524, 14466905, 28933810, 57867620, 135988907, 271977814, 543955628, 679944535, 1359889070, 2719778140]

約数ペア:

[(1, 2719778140), (2, 1359889070), (4, 679944535), (5, 543955628), (10, 271977814), (20, 135988907), (47, 57867620), (94, 28933810), (188, 14466905), (235, 11573524), (470, 5786762), (940, 2893381), (1109, 2452460), (2218, 1226230), (2609, 1042460), (4436, 613115), (5218, 521230), (5545, 490492), (10436, 260615), (11090, 245246), (13045, 208492), (22180, 122623), (26090, 104246), (52123, 52180)]