23211880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10949}}^1$

素因数の和:11013

約数の個数: 32

約数和(自身を含む): 53217000

約数和(自身を除く): 30005120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10949, 21898, 43796, 54745, 87592, 109490, 218980, 437960, 580297, 1160594, 2321188, 2901485, 4642376, 5802970, 11605940, 23211880]

約数ペア:

[(1, 23211880), (2, 11605940), (4, 5802970), (5, 4642376), (8, 2901485), (10, 2321188), (20, 1160594), (40, 580297), (53, 437960), (106, 218980), (212, 109490), (265, 87592), (424, 54745), (530, 43796), (1060, 21898), (2120, 10949)]