9902860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45013}}^1$

素因数の和:45033

約数の個数: 24

約数和(自身を含む): 22687056

約数和(自身を除く): 12784196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45013, 90026, 180052, 225065, 450130, 495143, 900260, 990286, 1980572, 2475715, 4951430, 9902860]

約数ペア:

[(1, 9902860), (2, 4951430), (4, 2475715), (5, 1980572), (10, 990286), (11, 900260), (20, 495143), (22, 450130), (44, 225065), (55, 180052), (110, 90026), (220, 45013)]