51229540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{38231}}^1$

素因数の和:38307

約数の個数: 24

約数和(自身を含む): 109190592

約数和(自身を除く): 57961052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 38231, 76462, 152924, 191155, 382310, 764620, 2561477, 5122954, 10245908, 12807385, 25614770, 51229540]

約数ペア:

[(1, 51229540), (2, 25614770), (4, 12807385), (5, 10245908), (10, 5122954), (20, 2561477), (67, 764620), (134, 382310), (268, 191155), (335, 152924), (670, 76462), (1340, 38231)]