1867204060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 3950456832

約数和(自身を除く): 2083252772

約数列:

[1, 2, 4, 5, 10, 20, 251, 431, 502, 862, 863, 1004, 1255, 1724, 1726, 2155, 2510, 3452, 4310, 4315, 5020, 8620, 8630, 17260, 108181, 216362, 216613, 371953, 432724, 433226, 540905, 743906, 866452, 1081810, 1083065, 1487812, 1859765, 2163620, 2166130, 3719530, 4332260, 7439060, 93360203, 186720406, 373440812, 466801015, 933602030, 1867204060]

約数ペア:

[(1, 1867204060), (2, 933602030), (4, 466801015), (5, 373440812), (10, 186720406), (20, 93360203), (251, 7439060), (431, 4332260), (502, 3719530), (862, 2166130), (863, 2163620), (1004, 1859765), (1255, 1487812), (1724, 1083065), (1726, 1081810), (2155, 866452), (2510, 743906), (3452, 540905), (4310, 433226), (4315, 432724), (5020, 371953), (8620, 216613), (8630, 216362), (17260, 108181)]