2019297580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{49663}}^1$

素因数の和:49798

約数の個数: 48

約数和(自身を含む): 4505518080

約数和(自身を除く): 2486220500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 8132, 10165, 20330, 40660, 49663, 99326, 198652, 248315, 496630, 943597, 993260, 1887194, 3774388, 4717985, 5313941, 9435970, 10627882, 18871940, 21255764, 26569705, 53139410, 100964879, 106278820, 201929758, 403859516, 504824395, 1009648790, 2019297580]

約数ペア:

[(1, 2019297580), (2, 1009648790), (4, 504824395), (5, 403859516), (10, 201929758), (19, 106278820), (20, 100964879), (38, 53139410), (76, 26569705), (95, 21255764), (107, 18871940), (190, 10627882), (214, 9435970), (380, 5313941), (428, 4717985), (535, 3774388), (1070, 1887194), (2033, 993260), (2140, 943597), (4066, 496630), (8132, 248315), (10165, 198652), (20330, 99326), (40660, 49663)]