25379470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 48623328

約数和(自身を除く): 23243858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 443, 674, 886, 1685, 2215, 3370, 4430, 5729, 7531, 11458, 15062, 28645, 37655, 57290, 75310, 149291, 298582, 746455, 1492910, 2537947, 5075894, 12689735, 25379470]

約数ペア:

[(1, 25379470), (2, 12689735), (5, 5075894), (10, 2537947), (17, 1492910), (34, 746455), (85, 298582), (170, 149291), (337, 75310), (443, 57290), (674, 37655), (886, 28645), (1685, 15062), (2215, 11458), (3370, 7531), (4430, 5729)]