9884980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70607}}^1$

素因数の和:70623

約数の個数: 24

約数和(自身を含む): 23724288

約数和(自身を除く): 13839308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70607, 141214, 282428, 353035, 494249, 706070, 988498, 1412140, 1976996, 2471245, 4942490, 9884980]

約数ペア:

[(1, 9884980), (2, 4942490), (4, 2471245), (5, 1976996), (7, 1412140), (10, 988498), (14, 706070), (20, 494249), (28, 353035), (35, 282428), (70, 141214), (140, 70607)]