539451610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{39989}}^1$

素因数の和:40086

約数の個数: 32

約数和(自身を含む): 1036540800

約数和(自身を除く): 497089190

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 39989, 79978, 199945, 399890, 759791, 1519582, 2839219, 3798955, 5678438, 7597910, 14196095, 28392190, 53945161, 107890322, 269725805, 539451610]

約数ペア:

[(1, 539451610), (2, 269725805), (5, 107890322), (10, 53945161), (19, 28392190), (38, 14196095), (71, 7597910), (95, 5678438), (142, 3798955), (190, 2839219), (355, 1519582), (710, 759791), (1349, 399890), (2698, 199945), (6745, 79978), (13490, 39989)]