25638140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116537}}^1$

素因数の和:116557

約数の個数: 24

約数和(自身を含む): 58735152

約数和(自身を除く): 33097012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116537, 233074, 466148, 582685, 1165370, 1281907, 2330740, 2563814, 5127628, 6409535, 12819070, 25638140]

約数ペア:

[(1, 25638140), (2, 12819070), (4, 6409535), (5, 5127628), (10, 2563814), (11, 2330740), (20, 1281907), (22, 1165370), (44, 582685), (55, 466148), (110, 233074), (220, 116537)]