852206540

素因数分解:

$2^2\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{11059}}^1$

素因数の和:14921

約数の個数: 24

約数和(自身を含む): 1790260080

約数和(自身を除く): 938053540

約数列:

[1, 2, 4, 5, 10, 20, 3853, 7706, 11059, 15412, 19265, 22118, 38530, 44236, 55295, 77060, 110590, 221180, 42610327, 85220654, 170441308, 213051635, 426103270, 852206540]

約数ペア:

[(1, 852206540), (2, 426103270), (4, 213051635), (5, 170441308), (10, 85220654), (20, 42610327), (3853, 221180), (7706, 110590), (11059, 77060), (15412, 55295), (19265, 44236), (22118, 38530)]