117788140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 257100480

約数和(自身を除く): 139312340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 653, 1244, 1306, 1555, 2612, 3110, 3265, 6220, 6530, 9019, 13060, 18038, 18937, 36076, 37874, 45095, 75748, 90190, 94685, 180380, 189370, 203083, 378740, 406166, 812332, 1015415, 2030830, 4061660, 5889407, 11778814, 23557628, 29447035, 58894070, 117788140]

約数ペア:

[(1, 117788140), (2, 58894070), (4, 29447035), (5, 23557628), (10, 11778814), (20, 5889407), (29, 4061660), (58, 2030830), (116, 1015415), (145, 812332), (290, 406166), (311, 378740), (580, 203083), (622, 189370), (653, 180380), (1244, 94685), (1306, 90190), (1555, 75748), (2612, 45095), (3110, 37874), (3265, 36076), (6220, 18937), (6530, 18038), (9019, 13060)]