25918420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117811}}^1$

素因数の和:117831

約数の個数: 24

約数和(自身を含む): 59377248

約数和(自身を除く): 33458828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 117811, 235622, 471244, 589055, 1178110, 1295921, 2356220, 2591842, 5183684, 6479605, 12959210, 25918420]

約数ペア:

[(1, 25918420), (2, 12959210), (4, 6479605), (5, 5183684), (10, 2591842), (11, 2356220), (20, 1295921), (22, 1178110), (44, 589055), (55, 471244), (110, 235622), (220, 117811)]