549340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 1273608

約数和(自身を除く): 724268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 227, 242, 454, 484, 605, 908, 1135, 1210, 2270, 2420, 2497, 4540, 4994, 9988, 12485, 24970, 27467, 49940, 54934, 109868, 137335, 274670, 549340]

約数ペア:

[(1, 549340), (2, 274670), (4, 137335), (5, 109868), (10, 54934), (11, 49940), (20, 27467), (22, 24970), (44, 12485), (55, 9988), (110, 4994), (121, 4540), (220, 2497), (227, 2420), (242, 2270), (454, 1210), (484, 1135), (605, 908)]