1910508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13646491}}^1$

素因数の和:13646507

約数の個数: 24

約数和(自身を含む): 4585221312

約数和(自身を除く): 2674712572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13646491, 27292982, 54585964, 68232455, 95525437, 136464910, 191050874, 272929820, 382101748, 477627185, 955254370, 1910508740]

約数ペア:

[(1, 1910508740), (2, 955254370), (4, 477627185), (5, 382101748), (7, 272929820), (10, 191050874), (14, 136464910), (20, 95525437), (28, 68232455), (35, 54585964), (70, 27292982), (140, 13646491)]