47239220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 66559948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 881, 1532, 1762, 1915, 2681, 3524, 3830, 4405, 5362, 6167, 7660, 8810, 10724, 12334, 13405, 17620, 24668, 26810, 30835, 53620, 61670, 123340, 337423, 674846, 1349692, 1687115, 2361961, 3374230, 4723922, 6748460, 9447844, 11809805, 23619610, 47239220]

約数ペア:

[(1, 47239220), (2, 23619610), (4, 11809805), (5, 9447844), (7, 6748460), (10, 4723922), (14, 3374230), (20, 2361961), (28, 1687115), (35, 1349692), (70, 674846), (140, 337423), (383, 123340), (766, 61670), (881, 53620), (1532, 30835), (1762, 26810), (1915, 24668), (2681, 17620), (3524, 13405), (3830, 12334), (4405, 10724), (5362, 8810), (6167, 7660)]