2079724855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{7649}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 2776032000

約数和(自身を除く): 696307145

約数列:

[1, 5, 13, 47, 65, 89, 235, 445, 611, 1157, 3055, 4183, 5785, 7649, 20915, 38245, 54379, 99437, 271895, 359503, 497185, 680761, 1797515, 3403805, 4673539, 8849893, 23367695, 31995767, 44249465, 159978835, 415944971, 2079724855]

約数ペア:

[(1, 2079724855), (5, 415944971), (13, 159978835), (47, 44249465), (65, 31995767), (89, 23367695), (235, 8849893), (445, 4673539), (611, 3403805), (1157, 1797515), (3055, 680761), (4183, 497185), (5785, 359503), (7649, 271895), (20915, 99437), (38245, 54379)]