538367009090

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1\times {\mathrm{125287}}^1$

素因数の和:126722

約数の個数: 32

約数和(自身を含む): 972291009024

約数和(自身を除く): 433923999934

約数列:

[1, 2, 5, 10, 431, 862, 997, 1994, 2155, 4310, 4985, 9970, 125287, 250574, 429707, 626435, 859414, 1252870, 2148535, 4297070, 53998697, 107997394, 124911139, 249822278, 269993485, 539986970, 624555695, 1249111390, 53836700909, 107673401818, 269183504545, 538367009090]

約数ペア:

[(1, 538367009090), (2, 269183504545), (5, 107673401818), (10, 53836700909), (431, 1249111390), (862, 624555695), (997, 539986970), (1994, 269993485), (2155, 249822278), (4310, 124911139), (4985, 107997394), (9970, 53998697), (125287, 4297070), (250574, 2148535), (429707, 1252870), (626435, 859414)]