22191280

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1151}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 51853824

約数和(自身を除く): 29662544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1151, 1205, 1928, 2302, 2410, 3856, 4604, 4820, 5755, 9208, 9640, 11510, 18416, 19280, 23020, 46040, 92080, 277391, 554782, 1109564, 1386955, 2219128, 2773910, 4438256, 5547820, 11095640, 22191280]

約数ペア:

[(1, 22191280), (2, 11095640), (4, 5547820), (5, 4438256), (8, 2773910), (10, 2219128), (16, 1386955), (20, 1109564), (40, 554782), (80, 277391), (241, 92080), (482, 46040), (964, 23020), (1151, 19280), (1205, 18416), (1928, 11510), (2302, 9640), (2410, 9208), (3856, 5755), (4604, 4820)]