54988990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1063}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 58390850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1063, 1478, 2126, 3695, 5173, 5315, 7390, 7441, 10346, 10630, 14882, 25865, 37205, 51730, 74410, 785557, 1571114, 3927785, 5498899, 7855570, 10997798, 27494495, 54988990]

約数ペア:

[(1, 54988990), (2, 27494495), (5, 10997798), (7, 7855570), (10, 5498899), (14, 3927785), (35, 1571114), (70, 785557), (739, 74410), (1063, 51730), (1478, 37205), (2126, 25865), (3695, 14882), (5173, 10630), (5315, 10346), (7390, 7441)]