2354945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2970000

約数和(自身を除く): 615055

約数列:

[1, 5, 29, 109, 145, 149, 545, 745, 3161, 4321, 15805, 16241, 21605, 81205, 470989, 2354945]

約数ペア:

[(1, 2354945), (5, 470989), (29, 81205), (109, 21605), (145, 16241), (149, 15805), (545, 4321), (745, 3161)]