191380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 268268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367, 2734, 5468, 6835, 9569, 13670, 19138, 27340, 38276, 47845, 95690, 191380]

約数ペア:

[(1, 191380), (2, 95690), (4, 47845), (5, 38276), (7, 27340), (10, 19138), (14, 13670), (20, 9569), (28, 6835), (35, 5468), (70, 2734), (140, 1367)]