8905780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34253}}^1$

素因数の和:34275

約数の個数: 24

約数和(自身を含む): 20141352

約数和(自身を除く): 11235572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34253, 68506, 137012, 171265, 342530, 445289, 685060, 890578, 1781156, 2226445, 4452890, 8905780]

約数ペア:

[(1, 8905780), (2, 4452890), (4, 2226445), (5, 1781156), (10, 890578), (13, 685060), (20, 445289), (26, 342530), (52, 171265), (65, 137012), (130, 68506), (260, 34253)]