669726290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 1277775000

約数和(自身を除く): 608048710

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1249, 1849, 2494, 2498, 3698, 6235, 6245, 9245, 12470, 12490, 18490, 36221, 53621, 53707, 72442, 107242, 107414, 181105, 268105, 268535, 362210, 536210, 537070, 1557503, 2309401, 3115006, 4618802, 7787515, 11547005, 15575030, 23094010, 66972629, 133945258, 334863145, 669726290]

約数ペア:

[(1, 669726290), (2, 334863145), (5, 133945258), (10, 66972629), (29, 23094010), (43, 15575030), (58, 11547005), (86, 7787515), (145, 4618802), (215, 3115006), (290, 2309401), (430, 1557503), (1247, 537070), (1249, 536210), (1849, 362210), (2494, 268535), (2498, 268105), (3698, 181105), (6235, 107414), (6245, 107242), (9245, 72442), (12470, 53707), (12490, 53621), (18490, 36221)]