17757202940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{26891}}^1$

素因数の和:27278

約数の個数: 48

約数和(自身を含む): 37719579744

約数和(自身を除く): 19962376804

約数列:

[1, 2, 4, 5, 10, 20, 137, 241, 274, 482, 548, 685, 964, 1205, 1370, 2410, 2740, 4820, 26891, 33017, 53782, 66034, 107564, 132068, 134455, 165085, 268910, 330170, 537820, 660340, 3684067, 6480731, 7368134, 12961462, 14736268, 18420335, 25922924, 32403655, 36840670, 64807310, 73681340, 129614620, 887860147, 1775720294, 3551440588, 4439300735, 8878601470, 17757202940]

約数ペア:

[(1, 17757202940), (2, 8878601470), (4, 4439300735), (5, 3551440588), (10, 1775720294), (20, 887860147), (137, 129614620), (241, 73681340), (274, 64807310), (482, 36840670), (548, 32403655), (685, 25922924), (964, 18420335), (1205, 14736268), (1370, 12961462), (2410, 7368134), (2740, 6480731), (4820, 3684067), (26891, 660340), (33017, 537820), (53782, 330170), (66034, 268910), (107564, 165085), (132068, 134455)]