5555380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 11801160

約数和(自身を除く): 6245780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3121, 6242, 12484, 15605, 31210, 62420, 277769, 555538, 1111076, 1388845, 2777690, 5555380]

約数ペア:

[(1, 5555380), (2, 2777690), (4, 1388845), (5, 1111076), (10, 555538), (20, 277769), (89, 62420), (178, 31210), (356, 15605), (445, 12484), (890, 6242), (1780, 3121)]