13303667660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{61631}}^1$

素因数の和:61934

約数の個数: 48

約数和(自身を含む): 28701775872

約数和(自身を除く): 15398108212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 251, 430, 502, 860, 1004, 1255, 2510, 5020, 10793, 21586, 43172, 53965, 61631, 107930, 123262, 215860, 246524, 308155, 616310, 1232620, 2650133, 5300266, 10600532, 13250665, 15469381, 26501330, 30938762, 53002660, 61877524, 77346905, 154693810, 309387620, 665183383, 1330366766, 2660733532, 3325916915, 6651833830, 13303667660]

約数ペア:

[(1, 13303667660), (2, 6651833830), (4, 3325916915), (5, 2660733532), (10, 1330366766), (20, 665183383), (43, 309387620), (86, 154693810), (172, 77346905), (215, 61877524), (251, 53002660), (430, 30938762), (502, 26501330), (860, 15469381), (1004, 13250665), (1255, 10600532), (2510, 5300266), (5020, 2650133), (10793, 1232620), (21586, 616310), (43172, 308155), (53965, 246524), (61631, 215860), (107930, 123262)]