321073940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459427}}^1$

素因数の和:1459447

約数の個数: 24

約数和(自身を含む): 735551712

約数和(自身を除く): 414477772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1459427, 2918854, 5837708, 7297135, 14594270, 16053697, 29188540, 32107394, 64214788, 80268485, 160536970, 321073940]

約数ペア:

[(1, 321073940), (2, 160536970), (4, 80268485), (5, 64214788), (10, 32107394), (11, 29188540), (20, 16053697), (22, 14594270), (44, 7297135), (55, 5837708), (110, 2918854), (220, 1459427)]