1519313090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{2371}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 2761577280

約数和(自身を除く): 1242264190

約数列:

[1, 2, 5, 10, 139, 278, 461, 695, 922, 1390, 2305, 2371, 4610, 4742, 11855, 23710, 64079, 128158, 320395, 329569, 640790, 659138, 1093031, 1647845, 2186062, 3295690, 5465155, 10930310, 151931309, 303862618, 759656545, 1519313090]

約数ペア:

[(1, 1519313090), (2, 759656545), (5, 303862618), (10, 151931309), (139, 10930310), (278, 5465155), (461, 3295690), (695, 2186062), (922, 1647845), (1390, 1093031), (2305, 659138), (2371, 640790), (4610, 329569), (4742, 320395), (11855, 128158), (23710, 64079)]