2887398380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{272911}}^1$

素因数の和:272966

約数の個数: 36

約数和(自身を含む): 6338654112

約数和(自身を除く): 3451255732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 272911, 545822, 1091644, 1364555, 2729110, 5458220, 6276953, 12553906, 25107812, 31384765, 62769530, 125539060, 144369919, 288739838, 577479676, 721849595, 1443699190, 2887398380]

約数ペア:

[(1, 2887398380), (2, 1443699190), (4, 721849595), (5, 577479676), (10, 288739838), (20, 144369919), (23, 125539060), (46, 62769530), (92, 31384765), (115, 25107812), (230, 12553906), (460, 6276953), (529, 5458220), (1058, 2729110), (2116, 1364555), (2645, 1091644), (5290, 545822), (10580, 272911)]