2157310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4134240

約数和(自身を除く): 1976930

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 173, 215, 290, 346, 430, 865, 1247, 1730, 2494, 5017, 6235, 7439, 10034, 12470, 14878, 25085, 37195, 50170, 74390, 215731, 431462, 1078655, 2157310]

約数ペア:

[(1, 2157310), (2, 1078655), (5, 431462), (10, 215731), (29, 74390), (43, 50170), (58, 37195), (86, 25085), (145, 14878), (173, 12470), (215, 10034), (290, 7439), (346, 6235), (430, 5017), (865, 2494), (1247, 1730)]