29719460

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2311}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 62534976

約数和(自身を除く): 32815516

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2311, 2572, 3215, 4622, 6430, 9244, 11555, 12860, 23110, 46220, 1485973, 2971946, 5943892, 7429865, 14859730, 29719460]

約数ペア:

[(1, 29719460), (2, 14859730), (4, 7429865), (5, 5943892), (10, 2971946), (20, 1485973), (643, 46220), (1286, 23110), (2311, 12860), (2572, 11555), (3215, 9244), (4622, 6430)]