431554220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{39161}}^1$

素因数の和:39218

約数の個数: 48

約数和(自身を含む): 986882400

約数和(自身を除く): 555328180

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 39161, 78322, 156644, 195805, 391610, 744059, 783220, 1135669, 1488118, 2271338, 2976236, 3720295, 4542676, 5678345, 7440590, 11356690, 14881180, 21577711, 22713380, 43155422, 86310844, 107888555, 215777110, 431554220]

約数ペア:

[(1, 431554220), (2, 215777110), (4, 107888555), (5, 86310844), (10, 43155422), (19, 22713380), (20, 21577711), (29, 14881180), (38, 11356690), (58, 7440590), (76, 5678345), (95, 4542676), (116, 3720295), (145, 2976236), (190, 2271338), (290, 1488118), (380, 1135669), (551, 783220), (580, 744059), (1102, 391610), (2204, 195805), (2755, 156644), (5510, 78322), (11020, 39161)]