8529220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60923}}^1$

素因数の和:60939

約数の個数: 24

約数和(自身を含む): 20470464

約数和(自身を除く): 11941244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60923, 121846, 243692, 304615, 426461, 609230, 852922, 1218460, 1705844, 2132305, 4264610, 8529220]

約数ペア:

[(1, 8529220), (2, 4264610), (4, 2132305), (5, 1705844), (7, 1218460), (10, 852922), (14, 609230), (20, 426461), (28, 304615), (35, 243692), (70, 121846), (140, 60923)]