5455340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 12658464

約数和(自身を除く): 7203124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 181, 220, 274, 362, 548, 685, 724, 905, 1370, 1507, 1810, 1991, 2740, 3014, 3620, 3982, 6028, 7535, 7964, 9955, 15070, 19910, 24797, 30140, 39820, 49594, 99188, 123985, 247970, 272767, 495940, 545534, 1091068, 1363835, 2727670, 5455340]

約数ペア:

[(1, 5455340), (2, 2727670), (4, 1363835), (5, 1091068), (10, 545534), (11, 495940), (20, 272767), (22, 247970), (44, 123985), (55, 99188), (110, 49594), (137, 39820), (181, 30140), (220, 24797), (274, 19910), (362, 15070), (548, 9955), (685, 7964), (724, 7535), (905, 6028), (1370, 3982), (1507, 3620), (1810, 3014), (1991, 2740)]