9912460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4547}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 21011760

約数和(自身を除く): 11099300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4547, 9094, 18188, 22735, 45470, 90940, 495623, 991246, 1982492, 2478115, 4956230, 9912460]

約数ペア:

[(1, 9912460), (2, 4956230), (4, 2478115), (5, 1982492), (10, 991246), (20, 495623), (109, 90940), (218, 45470), (436, 22735), (545, 18188), (1090, 9094), (2180, 4547)]