24986540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7481}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 52792992

約数和(自身を除く): 27806452

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 7481, 14962, 29924, 37405, 74810, 149620, 1249327, 2498654, 4997308, 6246635, 12493270, 24986540]

約数ペア:

[(1, 24986540), (2, 12493270), (4, 6246635), (5, 4997308), (10, 2498654), (20, 1249327), (167, 149620), (334, 74810), (668, 37405), (835, 29924), (1670, 14962), (3340, 7481)]