1566876920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{799427}}^1$

素因数の和:799452

約数の個数: 48

約数和(自身を含む): 4101065640

約数和(自身を除く): 2534188720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 799427, 1598854, 3197708, 3997135, 5595989, 6395416, 7994270, 11191978, 15988540, 22383956, 27979945, 31977080, 39171923, 44767912, 55959890, 78343846, 111919780, 156687692, 195859615, 223839560, 313375384, 391719230, 783438460, 1566876920]

約数ペア:

[(1, 1566876920), (2, 783438460), (4, 391719230), (5, 313375384), (7, 223839560), (8, 195859615), (10, 156687692), (14, 111919780), (20, 78343846), (28, 55959890), (35, 44767912), (40, 39171923), (49, 31977080), (56, 27979945), (70, 22383956), (98, 15988540), (140, 11191978), (196, 7994270), (245, 6395416), (280, 5595989), (392, 3997135), (490, 3197708), (980, 1598854), (1960, 799427)]