38752940

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8689}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 81755520

約数和(自身を除く): 43002580

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 8689, 17378, 34756, 43445, 86890, 173780, 1937647, 3875294, 7750588, 9688235, 19376470, 38752940]

約数ペア:

[(1, 38752940), (2, 19376470), (4, 9688235), (5, 7750588), (10, 3875294), (20, 1937647), (223, 173780), (446, 86890), (892, 43445), (1115, 34756), (2230, 17378), (4460, 8689)]