16229780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16561}}^1$

素因数の和:16584

約数の個数: 36

約数和(自身を含む): 39649428

約数和(自身を除く): 23419648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16561, 33122, 66244, 82805, 115927, 165610, 231854, 331220, 463708, 579635, 811489, 1159270, 1622978, 2318540, 3245956, 4057445, 8114890, 16229780]

約数ペア:

[(1, 16229780), (2, 8114890), (4, 4057445), (5, 3245956), (7, 2318540), (10, 1622978), (14, 1159270), (20, 811489), (28, 579635), (35, 463708), (49, 331220), (70, 231854), (98, 165610), (140, 115927), (196, 82805), (245, 66244), (490, 33122), (980, 16561)]