123720910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1123}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 233072640

約数和(自身を除く): 109351730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 479, 958, 1123, 2246, 2395, 4790, 5615, 11017, 11230, 22034, 25829, 51658, 55085, 110170, 129145, 258290, 537917, 1075834, 2689585, 5379170, 12372091, 24744182, 61860455, 123720910]

約数ペア:

[(1, 123720910), (2, 61860455), (5, 24744182), (10, 12372091), (23, 5379170), (46, 2689585), (115, 1075834), (230, 537917), (479, 258290), (958, 129145), (1123, 110170), (2246, 55085), (2395, 51658), (4790, 25829), (5615, 22034), (11017, 11230)]