55863940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 128588544

約数和(自身を除く): 72724604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 937, 1084, 1355, 1874, 2710, 2981, 3748, 4685, 5420, 5962, 9370, 10307, 11924, 14905, 18740, 20614, 29810, 41228, 51535, 59620, 103070, 206140, 253927, 507854, 1015708, 1269635, 2539270, 2793197, 5078540, 5586394, 11172788, 13965985, 27931970, 55863940]

約数ペア:

[(1, 55863940), (2, 27931970), (4, 13965985), (5, 11172788), (10, 5586394), (11, 5078540), (20, 2793197), (22, 2539270), (44, 1269635), (55, 1015708), (110, 507854), (220, 253927), (271, 206140), (542, 103070), (937, 59620), (1084, 51535), (1355, 41228), (1874, 29810), (2710, 20614), (2981, 18740), (3748, 14905), (4685, 11924), (5420, 10307), (5962, 9370)]