858889220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6134923}}^1$

素因数の和:6134939

約数の個数: 24

約数和(自身を含む): 2061334464

約数和(自身を除く): 1202445244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6134923, 12269846, 24539692, 30674615, 42944461, 61349230, 85888922, 122698460, 171777844, 214722305, 429444610, 858889220]

約数ペア:

[(1, 858889220), (2, 429444610), (4, 214722305), (5, 171777844), (7, 122698460), (10, 85888922), (14, 61349230), (20, 42944461), (28, 30674615), (35, 24539692), (70, 12269846), (140, 6134923)]