904428235

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{20123}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 1108429920

約数和(自身を除く): 204001685

約数列:

[1, 5, 89, 101, 445, 505, 8989, 20123, 44945, 100615, 1790947, 2032423, 8954735, 10162115, 180885647, 904428235]

約数ペア:

[(1, 904428235), (5, 180885647), (89, 10162115), (101, 8954735), (445, 2032423), (505, 1790947), (8989, 100615), (20123, 44945)]