97272740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 208099584

約数和(自身を除く): 110826844

約数列:

[1, 2, 4, 5, 10, 20, 131, 137, 262, 271, 274, 524, 542, 548, 655, 685, 1084, 1310, 1355, 1370, 2620, 2710, 2740, 5420, 17947, 35501, 35894, 37127, 71002, 71788, 74254, 89735, 142004, 148508, 177505, 179470, 185635, 355010, 358940, 371270, 710020, 742540, 4863637, 9727274, 19454548, 24318185, 48636370, 97272740]

約数ペア:

[(1, 97272740), (2, 48636370), (4, 24318185), (5, 19454548), (10, 9727274), (20, 4863637), (131, 742540), (137, 710020), (262, 371270), (271, 358940), (274, 355010), (524, 185635), (542, 179470), (548, 177505), (655, 148508), (685, 142004), (1084, 89735), (1310, 74254), (1355, 71788), (1370, 71002), (2620, 37127), (2710, 35894), (2740, 35501), (5420, 17947)]