42394130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 82209600

約数和(自身を除く): 39815470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 5189, 8170, 10378, 25945, 51890, 98591, 197182, 223127, 446254, 492955, 985910, 1115635, 2231270, 4239413, 8478826, 21197065, 42394130]

約数ペア:

[(1, 42394130), (2, 21197065), (5, 8478826), (10, 4239413), (19, 2231270), (38, 1115635), (43, 985910), (86, 492955), (95, 446254), (190, 223127), (215, 197182), (430, 98591), (817, 51890), (1634, 25945), (4085, 10378), (5189, 8170)]