57243460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42719}}^1$

素因数の和:42795

約数の個数: 24

約数和(自身を含む): 122008320

約数和(自身を除く): 64764860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42719, 85438, 170876, 213595, 427190, 854380, 2862173, 5724346, 11448692, 14310865, 28621730, 57243460]

約数ペア:

[(1, 57243460), (2, 28621730), (4, 14310865), (5, 11448692), (10, 5724346), (20, 2862173), (67, 854380), (134, 427190), (268, 213595), (335, 170876), (670, 85438), (1340, 42719)]