2229220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15923}}^1$

素因数の和:15939

約数の個数: 24

約数和(自身を含む): 5350464

約数和(自身を除く): 3121244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15923, 31846, 63692, 79615, 111461, 159230, 222922, 318460, 445844, 557305, 1114610, 2229220]

約数ペア:

[(1, 2229220), (2, 1114610), (4, 557305), (5, 445844), (7, 318460), (10, 222922), (14, 159230), (20, 111461), (28, 79615), (35, 63692), (70, 31846), (140, 15923)]