39943130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4889}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 77457600

約数和(自身を除く): 37514470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4889, 8170, 9778, 24445, 48890, 92891, 185782, 210227, 420454, 464455, 928910, 1051135, 2102270, 3994313, 7988626, 19971565, 39943130]

約数ペア:

[(1, 39943130), (2, 19971565), (5, 7988626), (10, 3994313), (19, 2102270), (38, 1051135), (43, 928910), (86, 464455), (95, 420454), (190, 210227), (215, 185782), (430, 92891), (817, 48890), (1634, 24445), (4085, 9778), (4889, 8170)]