29910890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103141}}^1$

素因数の和:103177

約数の個数: 16

約数和(自身を含む): 55696680

約数和(自身を除く): 25785790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 103141, 206282, 515705, 1031410, 2991089, 5982178, 14955445, 29910890]

約数ペア:

[(1, 29910890), (2, 14955445), (5, 5982178), (10, 2991089), (29, 1031410), (58, 515705), (145, 206282), (290, 103141)]