25539220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182423}}^1$

素因数の和:182439

約数の個数: 24

約数和(自身を含む): 61294464

約数和(自身を除く): 35755244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182423, 364846, 729692, 912115, 1276961, 1824230, 2553922, 3648460, 5107844, 6384805, 12769610, 25539220]

約数ペア:

[(1, 25539220), (2, 12769610), (4, 6384805), (5, 5107844), (7, 3648460), (10, 2553922), (14, 1824230), (20, 1276961), (28, 912115), (35, 729692), (70, 364846), (140, 182423)]