2019464920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4589693}}^1$

素因数の和:4589715

約数の個数: 32

約数和(自身を含む): 4956869520

約数和(自身を除く): 2937404600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4589693, 9179386, 18358772, 22948465, 36717544, 45896930, 50486623, 91793860, 100973246, 183587720, 201946492, 252433115, 403892984, 504866230, 1009732460, 2019464920]

約数ペア:

[(1, 2019464920), (2, 1009732460), (4, 504866230), (5, 403892984), (8, 252433115), (10, 201946492), (11, 183587720), (20, 100973246), (22, 91793860), (40, 50486623), (44, 45896930), (55, 36717544), (88, 22948465), (110, 18358772), (220, 9179386), (440, 4589693)]