4904920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 11275200

約数和(自身を除く): 6370280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2609, 5218, 10436, 13045, 20872, 26090, 52180, 104360, 122623, 245246, 490492, 613115, 980984, 1226230, 2452460, 4904920]

約数ペア:

[(1, 4904920), (2, 2452460), (4, 1226230), (5, 980984), (8, 613115), (10, 490492), (20, 245246), (40, 122623), (47, 104360), (94, 52180), (188, 26090), (235, 20872), (376, 13045), (470, 10436), (940, 5218), (1880, 2609)]