42732580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194239}}^1$

素因数の和:194259

約数の個数: 24

約数和(自身を含む): 97896960

約数和(自身を除く): 55164380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194239, 388478, 776956, 971195, 1942390, 2136629, 3884780, 4273258, 8546516, 10683145, 21366290, 42732580]

約数ペア:

[(1, 42732580), (2, 21366290), (4, 10683145), (5, 8546516), (10, 4273258), (11, 3884780), (20, 2136629), (22, 1942390), (44, 971195), (55, 776956), (110, 388478), (220, 194239)]