2019936310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67579}}^1$

素因数の和:67661

約数の個数: 48

約数和(自身を含む): 4298898960

約数和(自身を除く): 2278962650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 29890, 67579, 135158, 337895, 473053, 675790, 946106, 2365265, 3311371, 4122319, 4730530, 6622742, 8244638, 16556855, 20611595, 28856233, 33113710, 41223190, 57712466, 144281165, 201993631, 288562330, 403987262, 1009968155, 2019936310]

約数ペア:

[(1, 2019936310), (2, 1009968155), (5, 403987262), (7, 288562330), (10, 201993631), (14, 144281165), (35, 57712466), (49, 41223190), (61, 33113710), (70, 28856233), (98, 20611595), (122, 16556855), (245, 8244638), (305, 6622742), (427, 4730530), (490, 4122319), (610, 3311371), (854, 2365265), (2135, 946106), (2989, 675790), (4270, 473053), (5978, 337895), (14945, 135158), (29890, 67579)]