9028460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64489}}^1$

素因数の和:64505

約数の個数: 24

約数和(自身を含む): 21668640

約数和(自身を除く): 12640180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64489, 128978, 257956, 322445, 451423, 644890, 902846, 1289780, 1805692, 2257115, 4514230, 9028460]

約数ペア:

[(1, 9028460), (2, 4514230), (4, 2257115), (5, 1805692), (7, 1289780), (10, 902846), (14, 644890), (20, 451423), (28, 322445), (35, 257956), (70, 128978), (140, 64489)]