5455940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38971}}^1$

素因数の和:38987

約数の個数: 24

約数和(自身を含む): 13094592

約数和(自身を除く): 7638652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38971, 77942, 155884, 194855, 272797, 389710, 545594, 779420, 1091188, 1363985, 2727970, 5455940]

約数ペア:

[(1, 5455940), (2, 2727970), (4, 1363985), (5, 1091188), (7, 779420), (10, 545594), (14, 389710), (20, 272797), (28, 194855), (35, 155884), (70, 77942), (140, 38971)]