104886940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{308491}}^1$

素因数の和:308517

約数の個数: 24

約数和(自身を含む): 233219952

約数和(自身を除く): 128333012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 308491, 616982, 1233964, 1542455, 3084910, 5244347, 6169820, 10488694, 20977388, 26221735, 52443470, 104886940]

約数ペア:

[(1, 104886940), (2, 52443470), (4, 26221735), (5, 20977388), (10, 10488694), (17, 6169820), (20, 5244347), (34, 3084910), (68, 1542455), (85, 1233964), (170, 616982), (340, 308491)]