25963420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10909}}^1$

素因数の和:10942

約数の個数: 48

約数和(自身を含む): 65983680

約数和(自身を除く): 40020260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10909, 21818, 43636, 54545, 76363, 109090, 152726, 185453, 218180, 305452, 370906, 381815, 741812, 763630, 927265, 1298171, 1527260, 1854530, 2596342, 3709060, 5192684, 6490855, 12981710, 25963420]

約数ペア:

[(1, 25963420), (2, 12981710), (4, 6490855), (5, 5192684), (7, 3709060), (10, 2596342), (14, 1854530), (17, 1527260), (20, 1298171), (28, 927265), (34, 763630), (35, 741812), (68, 381815), (70, 370906), (85, 305452), (119, 218180), (140, 185453), (170, 152726), (238, 109090), (340, 76363), (476, 54545), (595, 43636), (1190, 21818), (2380, 10909)]