917362820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181297}}^1$

素因数の和:181340

約数の個数: 48

約数和(自身を含む): 2192980608

約数和(自身を除く): 1275617788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 181297, 362594, 725188, 906485, 1812970, 1994267, 3625940, 3988534, 4169831, 7977068, 8339662, 9971335, 16679324, 19942670, 20849155, 39885340, 41698310, 45868141, 83396620, 91736282, 183472564, 229340705, 458681410, 917362820]

約数ペア:

[(1, 917362820), (2, 458681410), (4, 229340705), (5, 183472564), (10, 91736282), (11, 83396620), (20, 45868141), (22, 41698310), (23, 39885340), (44, 20849155), (46, 19942670), (55, 16679324), (92, 9971335), (110, 8339662), (115, 7977068), (220, 4169831), (230, 3988534), (253, 3625940), (460, 1994267), (506, 1812970), (1012, 906485), (1265, 725188), (2530, 362594), (5060, 181297)]