25498340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182131}}^1$

素因数の和:182147

約数の個数: 24

約数和(自身を含む): 61196352

約数和(自身を除く): 35698012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182131, 364262, 728524, 910655, 1274917, 1821310, 2549834, 3642620, 5099668, 6374585, 12749170, 25498340]

約数ペア:

[(1, 25498340), (2, 12749170), (4, 6374585), (5, 5099668), (7, 3642620), (10, 2549834), (14, 1821310), (20, 1274917), (28, 910655), (35, 728524), (70, 364262), (140, 182131)]