53554460

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6547}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 112756560

約数和(自身を除く): 59202100

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6547, 8180, 13094, 26188, 32735, 65470, 130940, 2677723, 5355446, 10710892, 13388615, 26777230, 53554460]

約数ペア:

[(1, 53554460), (2, 26777230), (4, 13388615), (5, 10710892), (10, 5355446), (20, 2677723), (409, 130940), (818, 65470), (1636, 32735), (2045, 26188), (4090, 13094), (6547, 8180)]