25970380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18289}}^1$

素因数の和:18369

約数の個数: 24

約数和(自身を含む): 55308960

約数和(自身を除く): 29338580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18289, 36578, 73156, 91445, 182890, 365780, 1298519, 2597038, 5194076, 6492595, 12985190, 25970380]

約数ペア:

[(1, 25970380), (2, 12985190), (4, 6492595), (5, 5194076), (10, 2597038), (20, 1298519), (71, 365780), (142, 182890), (284, 91445), (355, 73156), (710, 36578), (1420, 18289)]