25803010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 23807870

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2609, 4945, 5218, 9890, 13045, 26090, 60007, 112187, 120014, 224374, 300035, 560935, 600070, 1121870, 2580301, 5160602, 12901505, 25803010]

約数ペア:

[(1, 25803010), (2, 12901505), (5, 5160602), (10, 2580301), (23, 1121870), (43, 600070), (46, 560935), (86, 300035), (115, 224374), (215, 120014), (230, 112187), (430, 60007), (989, 26090), (1978, 13045), (2609, 9890), (4945, 5218)]