24555140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72247

約数の個数: 24

約数和(自身を含む): 54599832

約数和(自身を除く): 30044692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72221, 144442, 288884, 361105, 722210, 1227757, 1444420, 2455514, 4911028, 6138785, 12277570, 24555140]

約数ペア:

[(1, 24555140), (2, 12277570), (4, 6138785), (5, 4911028), (10, 2455514), (17, 1444420), (20, 1227757), (34, 722210), (68, 361105), (85, 288884), (170, 144442), (340, 72221)]