48897882020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1112833}}^1$

素因数の和:1112881

約数の個数: 48

約数和(自身を含む): 111238886640

約数和(自身を除く): 62341004620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 8788, 10985, 21970, 43940, 1112833, 2225666, 4451332, 5564165, 11128330, 14466829, 22256660, 28933658, 57867316, 72334145, 144668290, 188068777, 289336580, 376137554, 752275108, 940343885, 1880687770, 2444894101, 3761375540, 4889788202, 9779576404, 12224470505, 24448941010, 48897882020]

約数ペア:

[(1, 48897882020), (2, 24448941010), (4, 12224470505), (5, 9779576404), (10, 4889788202), (13, 3761375540), (20, 2444894101), (26, 1880687770), (52, 940343885), (65, 752275108), (130, 376137554), (169, 289336580), (260, 188068777), (338, 144668290), (676, 72334145), (845, 57867316), (1690, 28933658), (2197, 22256660), (3380, 14466829), (4394, 11128330), (8788, 5564165), (10985, 4451332), (21970, 2225666), (43940, 1112833)]