52306520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26687}}^1$

素因数の和:26712

約数の個数: 48

約数和(自身を含む): 136909440

約数和(自身を除く): 84602920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26687, 53374, 106748, 133435, 186809, 213496, 266870, 373618, 533740, 747236, 934045, 1067480, 1307663, 1494472, 1868090, 2615326, 3736180, 5230652, 6538315, 7472360, 10461304, 13076630, 26153260, 52306520]

約数ペア:

[(1, 52306520), (2, 26153260), (4, 13076630), (5, 10461304), (7, 7472360), (8, 6538315), (10, 5230652), (14, 3736180), (20, 2615326), (28, 1868090), (35, 1494472), (40, 1307663), (49, 1067480), (56, 934045), (70, 747236), (98, 533740), (140, 373618), (196, 266870), (245, 213496), (280, 186809), (392, 133435), (490, 106748), (980, 53374), (1960, 26687)]