9904805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 12458880

約数和(自身を除く): 2554075

約数列:

[1, 5, 29, 83, 145, 415, 823, 2407, 4115, 12035, 23867, 68309, 119335, 341545, 1980961, 9904805]

約数ペア:

[(1, 9904805), (5, 1980961), (29, 341545), (83, 119335), (145, 68309), (415, 23867), (823, 12035), (2407, 4115)]