7190420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 15168384

約数和(自身を除く): 7977964

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1367, 2630, 2734, 5260, 5468, 6835, 13670, 27340, 359521, 719042, 1438084, 1797605, 3595210, 7190420]

約数ペア:

[(1, 7190420), (2, 3595210), (4, 1797605), (5, 1438084), (10, 719042), (20, 359521), (263, 27340), (526, 13670), (1052, 6835), (1315, 5468), (1367, 5260), (2630, 2734)]