498982220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{206191}}^1$

素因数の和:206222

約数の個数: 36

約数和(自身を含む): 1151788512

約数和(自身を除く): 652806292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 206191, 412382, 824764, 1030955, 2061910, 2268101, 4123820, 4536202, 9072404, 11340505, 22681010, 24949111, 45362020, 49898222, 99796444, 124745555, 249491110, 498982220]

約数ペア:

[(1, 498982220), (2, 249491110), (4, 124745555), (5, 99796444), (10, 49898222), (11, 45362020), (20, 24949111), (22, 22681010), (44, 11340505), (55, 9072404), (110, 4536202), (121, 4123820), (220, 2268101), (242, 2061910), (484, 1030955), (605, 824764), (1210, 412382), (2420, 206191)]