17450380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12369

約数の個数: 24

約数和(自身を含む): 37164960

約数和(自身を除く): 19714580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 12289, 24578, 49156, 61445, 122890, 245780, 872519, 1745038, 3490076, 4362595, 8725190, 17450380]

約数ペア:

[(1, 17450380), (2, 8725190), (4, 4362595), (5, 3490076), (10, 1745038), (20, 872519), (71, 245780), (142, 122890), (284, 61445), (355, 49156), (710, 24578), (1420, 12289)]