24804980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28843}}^1$

素因数の和:28895

約数の個数: 24

約数和(自身を含む): 53303712

約数和(自身を除く): 28498732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28843, 57686, 115372, 144215, 288430, 576860, 1240249, 2480498, 4960996, 6201245, 12402490, 24804980]

約数ペア:

[(1, 24804980), (2, 12402490), (4, 6201245), (5, 4960996), (10, 2480498), (20, 1240249), (43, 576860), (86, 288430), (172, 144215), (215, 115372), (430, 57686), (860, 28843)]