17254840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4271}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 39216960

約数和(自身を除く): 21962120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4271, 8542, 17084, 21355, 34168, 42710, 85420, 170840, 431371, 862742, 1725484, 2156855, 3450968, 4313710, 8627420, 17254840]

約数ペア:

[(1, 17254840), (2, 8627420), (4, 4313710), (5, 3450968), (8, 2156855), (10, 1725484), (20, 862742), (40, 431371), (101, 170840), (202, 85420), (404, 42710), (505, 34168), (808, 21355), (1010, 17084), (2020, 8542), (4040, 4271)]