918532340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{6947}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 2108078784

約数和(自身を除く): 1189546444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 601, 1202, 2404, 3005, 6010, 6611, 6947, 12020, 13222, 13894, 26444, 27788, 33055, 34735, 66110, 69470, 76417, 132220, 138940, 152834, 305668, 382085, 764170, 1528340, 4175147, 8350294, 16700588, 20875735, 41751470, 45926617, 83502940, 91853234, 183706468, 229633085, 459266170, 918532340]

約数ペア:

[(1, 918532340), (2, 459266170), (4, 229633085), (5, 183706468), (10, 91853234), (11, 83502940), (20, 45926617), (22, 41751470), (44, 20875735), (55, 16700588), (110, 8350294), (220, 4175147), (601, 1528340), (1202, 764170), (2404, 382085), (3005, 305668), (6010, 152834), (6611, 138940), (6947, 132220), (12020, 76417), (13222, 69470), (13894, 66110), (26444, 34735), (27788, 33055)]