1337778820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{41011}}^1$

素因数の和:41260

約数の個数: 48

約数和(自身を含む): 3224527488

約数和(自身を除く): 1886748668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16310, 32620, 41011, 82022, 164044, 205055, 287077, 410110, 574154, 820220, 1148308, 1435385, 2870770, 5741540, 9555563, 19111126, 38222252, 47777815, 66888941, 95555630, 133777882, 191111260, 267555764, 334444705, 668889410, 1337778820]

約数ペア:

[(1, 1337778820), (2, 668889410), (4, 334444705), (5, 267555764), (7, 191111260), (10, 133777882), (14, 95555630), (20, 66888941), (28, 47777815), (35, 38222252), (70, 19111126), (140, 9555563), (233, 5741540), (466, 2870770), (932, 1435385), (1165, 1148308), (1631, 820220), (2330, 574154), (3262, 410110), (4660, 287077), (6524, 205055), (8155, 164044), (16310, 82022), (32620, 41011)]