25936190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 55674864

約数和(自身を除く): 29738674

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1291, 1435, 2009, 2582, 2870, 4018, 6455, 9037, 10045, 12910, 18074, 20090, 45185, 52931, 63259, 90370, 105862, 126518, 264655, 316295, 370517, 529310, 632590, 741034, 1852585, 2593619, 3705170, 5187238, 12968095, 25936190]

約数ペア:

[(1, 25936190), (2, 12968095), (5, 5187238), (7, 3705170), (10, 2593619), (14, 1852585), (35, 741034), (41, 632590), (49, 529310), (70, 370517), (82, 316295), (98, 264655), (205, 126518), (245, 105862), (287, 90370), (410, 63259), (490, 52931), (574, 45185), (1291, 20090), (1435, 18074), (2009, 12910), (2582, 10045), (2870, 9037), (4018, 6455)]