988892030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{14731}}^1$

素因数の和:14889

約数の個数: 48

約数和(自身を含む): 2085874416

約数和(自身を除く): 1096982386

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 4795, 6713, 9590, 13426, 14731, 29462, 33565, 67130, 73655, 103117, 147310, 206234, 515585, 721819, 1031170, 1443638, 2018147, 3609095, 4036294, 7218190, 10090735, 14127029, 20181470, 28254058, 70635145, 98889203, 141270290, 197778406, 494446015, 988892030]

約数ペア:

[(1, 988892030), (2, 494446015), (5, 197778406), (7, 141270290), (10, 98889203), (14, 70635145), (35, 28254058), (49, 20181470), (70, 14127029), (98, 10090735), (137, 7218190), (245, 4036294), (274, 3609095), (490, 2018147), (685, 1443638), (959, 1031170), (1370, 721819), (1918, 515585), (4795, 206234), (6713, 147310), (9590, 103117), (13426, 73655), (14731, 67130), (29462, 33565)]