2100771290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{16001}}^1$

素因数の和:16718

約数の個数: 32

約数和(自身を含む): 3986418240

約数和(自身を除く): 1885646950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691, 1382, 3455, 6910, 13129, 16001, 26258, 32002, 65645, 80005, 131290, 160010, 304019, 608038, 1520095, 3040190, 11056691, 22113382, 55283455, 110566910, 210077129, 420154258, 1050385645, 2100771290]

約数ペア:

[(1, 2100771290), (2, 1050385645), (5, 420154258), (10, 210077129), (19, 110566910), (38, 55283455), (95, 22113382), (190, 11056691), (691, 3040190), (1382, 1520095), (3455, 608038), (6910, 304019), (13129, 160010), (16001, 131290), (26258, 80005), (32002, 65645)]