42194260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8209}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 88963560

約数和(自身を除く): 46769300

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8209, 16418, 32836, 41045, 82090, 164180, 2109713, 4219426, 8438852, 10548565, 21097130, 42194260]

約数ペア:

[(1, 42194260), (2, 21097130), (4, 10548565), (5, 8438852), (10, 4219426), (20, 2109713), (257, 164180), (514, 82090), (1028, 41045), (1285, 32836), (2570, 16418), (5140, 8209)]