86997340

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2281}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 182870352

約数和(自身を除く): 95873012

約数列:

[1, 2, 4, 5, 10, 20, 1907, 2281, 3814, 4562, 7628, 9124, 9535, 11405, 19070, 22810, 38140, 45620, 4349867, 8699734, 17399468, 21749335, 43498670, 86997340]

約数ペア:

[(1, 86997340), (2, 43498670), (4, 21749335), (5, 17399468), (10, 8699734), (20, 4349867), (1907, 45620), (2281, 38140), (3814, 22810), (4562, 19070), (7628, 11405), (9124, 9535)]