25313420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115061}}^1$

素因数の和:115081

約数の個数: 24

約数和(自身を含む): 57991248

約数和(自身を除く): 32677828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115061, 230122, 460244, 575305, 1150610, 1265671, 2301220, 2531342, 5062684, 6328355, 12656710, 25313420]

約数ペア:

[(1, 25313420), (2, 12656710), (4, 6328355), (5, 5062684), (10, 2531342), (11, 2301220), (20, 1265671), (22, 1150610), (44, 575305), (55, 460244), (110, 230122), (220, 115061)]