77241380

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2741}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 162381240

約数和(自身を除く): 85139860

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2741, 2818, 5482, 5636, 7045, 10964, 13705, 14090, 27410, 28180, 54820, 3862069, 7724138, 15448276, 19310345, 38620690, 77241380]

約数ペア:

[(1, 77241380), (2, 38620690), (4, 19310345), (5, 15448276), (10, 7724138), (20, 3862069), (1409, 54820), (2741, 28180), (2818, 27410), (5482, 14090), (5636, 13705), (7045, 10964)]