86423860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{116789}}^1$

素因数の和:116835

約数の個数: 24

約数和(自身を含む): 186396840

約数和(自身を除く): 99972980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 116789, 233578, 467156, 583945, 1167890, 2335780, 4321193, 8642386, 17284772, 21605965, 43211930, 86423860]

約数ペア:

[(1, 86423860), (2, 43211930), (4, 21605965), (5, 17284772), (10, 8642386), (20, 4321193), (37, 2335780), (74, 1167890), (148, 583945), (185, 467156), (370, 233578), (740, 116789)]