495220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2251}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 1135008

約数和(自身を除く): 639788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2251, 4502, 9004, 11255, 22510, 24761, 45020, 49522, 99044, 123805, 247610, 495220]

約数ペア:

[(1, 495220), (2, 247610), (4, 123805), (5, 99044), (10, 49522), (11, 45020), (20, 24761), (22, 22510), (44, 11255), (55, 9004), (110, 4502), (220, 2251)]