2223640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 5222880

約数和(自身を除く): 2999240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2417, 4834, 9668, 12085, 19336, 24170, 48340, 55591, 96680, 111182, 222364, 277955, 444728, 555910, 1111820, 2223640]

約数ペア:

[(1, 2223640), (2, 1111820), (4, 555910), (5, 444728), (8, 277955), (10, 222364), (20, 111182), (23, 96680), (40, 55591), (46, 48340), (92, 24170), (115, 19336), (184, 12085), (230, 9668), (460, 4834), (920, 2417)]