115426940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{339491}}^1$

素因数の和:339517

約数の個数: 24

約数和(自身を含む): 256655952

約数和(自身を除く): 141229012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 339491, 678982, 1357964, 1697455, 3394910, 5771347, 6789820, 11542694, 23085388, 28856735, 57713470, 115426940]

約数ペア:

[(1, 115426940), (2, 57713470), (4, 28856735), (5, 23085388), (10, 11542694), (17, 6789820), (20, 5771347), (34, 3394910), (68, 1697455), (85, 1357964), (170, 678982), (340, 339491)]