89129780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34019}}^1$

素因数の和:34159

約数の個数: 24

約数和(自身を含む): 188606880

約数和(自身を除く): 99477100

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 34019, 68038, 136076, 170095, 340190, 680380, 4456489, 8912978, 17825956, 22282445, 44564890, 89129780]

約数ペア:

[(1, 89129780), (2, 44564890), (4, 22282445), (5, 17825956), (10, 8912978), (20, 4456489), (131, 680380), (262, 340190), (524, 170095), (655, 136076), (1310, 68038), (2620, 34019)]