89944180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1601}}^1$

素因数の和:1716

約数の個数: 36

約数和(自身を含む): 192634092

約数和(自身を除く): 102689912

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1601, 2809, 3202, 5618, 6404, 8005, 11236, 14045, 16010, 28090, 32020, 56180, 84853, 169706, 339412, 424265, 848530, 1697060, 4497209, 8994418, 17988836, 22486045, 44972090, 89944180]

約数ペア:

[(1, 89944180), (2, 44972090), (4, 22486045), (5, 17988836), (10, 8994418), (20, 4497209), (53, 1697060), (106, 848530), (212, 424265), (265, 339412), (530, 169706), (1060, 84853), (1601, 56180), (2809, 32020), (3202, 28090), (5618, 16010), (6404, 14045), (8005, 11236)]