129950810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2741}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 255861504

約数和(自身を除く): 125910694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 2741, 4310, 4741, 5482, 9482, 13705, 23705, 27410, 30151, 47410, 60302, 150755, 301510, 1181371, 2362742, 5906855, 11813710, 12995081, 25990162, 64975405, 129950810]

約数ペア:

[(1, 129950810), (2, 64975405), (5, 25990162), (10, 12995081), (11, 11813710), (22, 5906855), (55, 2362742), (110, 1181371), (431, 301510), (862, 150755), (2155, 60302), (2741, 47410), (4310, 30151), (4741, 27410), (5482, 23705), (9482, 13705)]