205549060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 448444080

約数和(自身を除く): 242895020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 3121, 3293, 6242, 6586, 12484, 13172, 15605, 16465, 31210, 32930, 62420, 65860, 115477, 230954, 277769, 461908, 555538, 577385, 1111076, 1154770, 1388845, 2309540, 2777690, 5555380, 10277453, 20554906, 41109812, 51387265, 102774530, 205549060]

約数ペア:

[(1, 205549060), (2, 102774530), (4, 51387265), (5, 41109812), (10, 20554906), (20, 10277453), (37, 5555380), (74, 2777690), (89, 2309540), (148, 1388845), (178, 1154770), (185, 1111076), (356, 577385), (370, 555538), (445, 461908), (740, 277769), (890, 230954), (1780, 115477), (3121, 65860), (3293, 62420), (6242, 32930), (6586, 31210), (12484, 16465), (13172, 15605)]