9798380

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 20635440

約数和(自身を除く): 10837060

約数列:

[1, 2, 4, 5, 10, 20, 691, 709, 1382, 1418, 2764, 2836, 3455, 3545, 6910, 7090, 13820, 14180, 489919, 979838, 1959676, 2449595, 4899190, 9798380]

約数ペア:

[(1, 9798380), (2, 4899190), (4, 2449595), (5, 1959676), (10, 979838), (20, 489919), (691, 14180), (709, 13820), (1382, 7090), (1418, 6910), (2764, 3545), (2836, 3455)]