24940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 55440

約数和(自身を除く): 30500

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940]

約数ペア:

[(1, 24940), (2, 12470), (4, 6235), (5, 4988), (10, 2494), (20, 1247), (29, 860), (43, 580), (58, 430), (86, 290), (116, 215), (145, 172)]