25221340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54829}}^1$

素因数の和:54861

約数の個数: 24

約数和(自身を含む): 55268640

約数和(自身を除く): 30047300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54829, 109658, 219316, 274145, 548290, 1096580, 1261067, 2522134, 5044268, 6305335, 12610670, 25221340]

約数ペア:

[(1, 25221340), (2, 12610670), (4, 6305335), (5, 5044268), (10, 2522134), (20, 1261067), (23, 1096580), (46, 548290), (92, 274145), (115, 219316), (230, 109658), (460, 54829)]