17245960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 38986200

約数和(自身を除く): 21740240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1789, 1928, 2410, 3578, 4820, 7156, 8945, 9640, 14312, 17890, 35780, 71560, 431149, 862298, 1724596, 2155745, 3449192, 4311490, 8622980, 17245960]

約数ペア:

[(1, 17245960), (2, 8622980), (4, 4311490), (5, 3449192), (8, 2155745), (10, 1724596), (20, 862298), (40, 431149), (241, 71560), (482, 35780), (964, 17890), (1205, 14312), (1789, 9640), (1928, 8945), (2410, 7156), (3578, 4820)]