1244763940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8891171}}^1$

素因数の和:8891187

約数の個数: 24

約数和(自身を含む): 2987433792

約数和(自身を除く): 1742669852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8891171, 17782342, 35564684, 44455855, 62238197, 88911710, 124476394, 177823420, 248952788, 311190985, 622381970, 1244763940]

約数ペア:

[(1, 1244763940), (2, 622381970), (4, 311190985), (5, 248952788), (7, 177823420), (10, 124476394), (14, 88911710), (20, 62238197), (28, 44455855), (35, 35564684), (70, 17782342), (140, 8891171)]