85836620

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8741}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 180644688

約数和(自身を除く): 94808068

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 8741, 9820, 17482, 34964, 43705, 87410, 174820, 4291831, 8583662, 17167324, 21459155, 42918310, 85836620]

約数ペア:

[(1, 85836620), (2, 42918310), (4, 21459155), (5, 17167324), (10, 8583662), (20, 4291831), (491, 174820), (982, 87410), (1964, 43705), (2455, 34964), (4910, 17482), (8741, 9820)]