42430340

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1913}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 89230680

約数和(自身を除く): 46800340

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1913, 2218, 3826, 4436, 5545, 7652, 9565, 11090, 19130, 22180, 38260, 2121517, 4243034, 8486068, 10607585, 21215170, 42430340]

約数ペア:

[(1, 42430340), (2, 21215170), (4, 10607585), (5, 8486068), (10, 4243034), (20, 2121517), (1109, 38260), (1913, 22180), (2218, 19130), (3826, 11090), (4436, 9565), (5545, 7652)]