171570380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15569}}^1$

素因数の和:15626

約数の個数: 48

約数和(自身を含む): 392364000

約数和(自身を除く): 220793620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 15569, 31138, 62276, 77845, 155690, 295811, 311380, 451501, 591622, 903002, 1183244, 1479055, 1806004, 2257505, 2958110, 4515010, 5916220, 8578519, 9030020, 17157038, 34314076, 42892595, 85785190, 171570380]

約数ペア:

[(1, 171570380), (2, 85785190), (4, 42892595), (5, 34314076), (10, 17157038), (19, 9030020), (20, 8578519), (29, 5916220), (38, 4515010), (58, 2958110), (76, 2257505), (95, 1806004), (116, 1479055), (145, 1183244), (190, 903002), (290, 591622), (380, 451501), (551, 311380), (580, 295811), (1102, 155690), (2204, 77845), (2755, 62276), (5510, 31138), (11020, 15569)]