2275522280

素因数分解:

$2^3\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{12263}}^1$

素因数の和:16913

約数の個数: 32

約数和(自身を含む): 5121446400

約数和(自身を除く): 2845924120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4639, 9278, 12263, 18556, 23195, 24526, 37112, 46390, 49052, 61315, 92780, 98104, 122630, 185560, 245260, 490520, 56888057, 113776114, 227552228, 284440285, 455104456, 568880570, 1137761140, 2275522280]

約数ペア:

[(1, 2275522280), (2, 1137761140), (4, 568880570), (5, 455104456), (8, 284440285), (10, 227552228), (20, 113776114), (40, 56888057), (4639, 490520), (9278, 245260), (12263, 185560), (18556, 122630), (23195, 98104), (24526, 92780), (37112, 61315), (46390, 49052)]