22518804520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{494267}}^1$

素因数の和:494362

約数の個数: 64

約数和(自身を含む): 54448562880

約数和(自身を除く): 31929758360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 45560, 494267, 988534, 1977068, 2471335, 3954136, 4942670, 8402539, 9885340, 16805078, 19770680, 33115889, 33610156, 42012695, 66231778, 67220312, 84025390, 132463556, 165579445, 168050780, 264927112, 331158890, 336101560, 562970113, 662317780, 1125940226, 1324635560, 2251880452, 2814850565, 4503760904, 5629701130, 11259402260, 22518804520]

約数ペア:

[(1, 22518804520), (2, 11259402260), (4, 5629701130), (5, 4503760904), (8, 2814850565), (10, 2251880452), (17, 1324635560), (20, 1125940226), (34, 662317780), (40, 562970113), (67, 336101560), (68, 331158890), (85, 264927112), (134, 168050780), (136, 165579445), (170, 132463556), (268, 84025390), (335, 67220312), (340, 66231778), (536, 42012695), (670, 33610156), (680, 33115889), (1139, 19770680), (1340, 16805078), (2278, 9885340), (2680, 8402539), (4556, 4942670), (5695, 3954136), (9112, 2471335), (11390, 1977068), (22780, 988534), (45560, 494267)]