392900540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479147}}^1$

素因数の和:479197

約数の個数: 24

約数和(自身を含む): 845217072

約数和(自身を除く): 452316532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 479147, 958294, 1916588, 2395735, 4791470, 9582940, 19645027, 39290054, 78580108, 98225135, 196450270, 392900540]

約数ペア:

[(1, 392900540), (2, 196450270), (4, 98225135), (5, 78580108), (10, 39290054), (20, 19645027), (41, 9582940), (82, 4791470), (164, 2395735), (205, 1916588), (410, 958294), (820, 479147)]