5449220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38923}}^1$

素因数の和:38939

約数の個数: 24

約数和(自身を含む): 13078464

約数和(自身を除く): 7629244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38923, 77846, 155692, 194615, 272461, 389230, 544922, 778460, 1089844, 1362305, 2724610, 5449220]

約数ペア:

[(1, 5449220), (2, 2724610), (4, 1362305), (5, 1089844), (7, 778460), (10, 544922), (14, 389230), (20, 272461), (28, 194615), (35, 155692), (70, 77846), (140, 38923)]