57242420

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{3761}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 120399048

約数和(自身を除く): 63156628

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3761, 3805, 7522, 7610, 15044, 15220, 18805, 37610, 75220, 2862121, 5724242, 11448484, 14310605, 28621210, 57242420]

約数ペア:

[(1, 57242420), (2, 28621210), (4, 14310605), (5, 11448484), (10, 5724242), (20, 2862121), (761, 75220), (1522, 37610), (3044, 18805), (3761, 15220), (3805, 15044), (7522, 7610)]