1994171905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{941}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 2666297088

約数和(自身を除く): 672125183

約数列:

[1, 5, 11, 53, 55, 265, 583, 727, 941, 2915, 3635, 4705, 7997, 10351, 38531, 39985, 49873, 51755, 192655, 249365, 423841, 548603, 684107, 2119205, 2743015, 3420535, 7525177, 36257671, 37625885, 181288355, 398834381, 1994171905]

約数ペア:

[(1, 1994171905), (5, 398834381), (11, 181288355), (53, 37625885), (55, 36257671), (265, 7525177), (583, 3420535), (727, 2743015), (941, 2119205), (2915, 684107), (3635, 548603), (4705, 423841), (7997, 249365), (10351, 192655), (38531, 51755), (39985, 49873)]