542156780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2464349}}^1$

素因数の和:2464369

約数の個数: 24

約数和(自身を含む): 1242032400

約数和(自身を除く): 699875620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2464349, 4928698, 9857396, 12321745, 24643490, 27107839, 49286980, 54215678, 108431356, 135539195, 271078390, 542156780]

約数ペア:

[(1, 542156780), (2, 271078390), (4, 135539195), (5, 108431356), (10, 54215678), (11, 49286980), (20, 27107839), (22, 24643490), (44, 12321745), (55, 9857396), (110, 4928698), (220, 2464349)]