90447170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1873}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 178104960

約数和(自身を除く): 87657790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1873, 2195, 3746, 4390, 4829, 9365, 9658, 18730, 20603, 24145, 41206, 48290, 103015, 206030, 822247, 1644494, 4111235, 8222470, 9044717, 18089434, 45223585, 90447170]

約数ペア:

[(1, 90447170), (2, 45223585), (5, 18089434), (10, 9044717), (11, 8222470), (22, 4111235), (55, 1644494), (110, 822247), (439, 206030), (878, 103015), (1873, 48290), (2195, 41206), (3746, 24145), (4390, 20603), (4829, 18730), (9365, 9658)]