12894460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4327}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 27266400

約数和(自身を除く): 14371940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4327, 8654, 17308, 21635, 43270, 86540, 644723, 1289446, 2578892, 3223615, 6447230, 12894460]

約数ペア:

[(1, 12894460), (2, 6447230), (4, 3223615), (5, 2578892), (10, 1289446), (20, 644723), (149, 86540), (298, 43270), (596, 21635), (745, 17308), (1490, 8654), (2980, 4327)]