25982930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22401070

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 499, 635, 998, 1270, 2495, 4990, 5207, 10414, 20459, 26035, 40918, 52070, 63373, 102295, 126746, 204590, 316865, 633730, 2598293, 5196586, 12991465, 25982930]

約数ペア:

[(1, 25982930), (2, 12991465), (5, 5196586), (10, 2598293), (41, 633730), (82, 316865), (127, 204590), (205, 126746), (254, 102295), (410, 63373), (499, 52070), (635, 40918), (998, 26035), (1270, 20459), (2495, 10414), (4990, 5207)]