318204940

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{13799}}^1$

素因数の和:14961

約数の個数: 24

約数和(自身を含む): 668858400

約数和(自身を除く): 350653460

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 11530, 13799, 23060, 27598, 55196, 68995, 137990, 275980, 15910247, 31820494, 63640988, 79551235, 159102470, 318204940]

約数ペア:

[(1, 318204940), (2, 159102470), (4, 79551235), (5, 63640988), (10, 31820494), (20, 15910247), (1153, 275980), (2306, 137990), (4612, 68995), (5765, 55196), (11530, 27598), (13799, 23060)]