25887460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19319}}^1$

素因数の和:19395

約数の個数: 24

約数和(自身を含む): 55177920

約数和(自身を除く): 29290460

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19319, 38638, 77276, 96595, 193190, 386380, 1294373, 2588746, 5177492, 6471865, 12943730, 25887460]

約数ペア:

[(1, 25887460), (2, 12943730), (4, 6471865), (5, 5177492), (10, 2588746), (20, 1294373), (67, 386380), (134, 193190), (268, 96595), (335, 77276), (670, 38638), (1340, 19319)]