7723940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55171}}^1$

素因数の和:55187

約数の個数: 24

約数和(自身を含む): 18537792

約数和(自身を除く): 10813852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55171, 110342, 220684, 275855, 386197, 551710, 772394, 1103420, 1544788, 1930985, 3861970, 7723940]

約数ペア:

[(1, 7723940), (2, 3861970), (4, 1930985), (5, 1544788), (7, 1103420), (10, 772394), (14, 551710), (20, 386197), (28, 275855), (35, 220684), (70, 110342), (140, 55171)]