39475940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281971}}^1$

素因数の和:281987

約数の個数: 24

約数和(自身を含む): 94742592

約数和(自身を除く): 55266652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281971, 563942, 1127884, 1409855, 1973797, 2819710, 3947594, 5639420, 7895188, 9868985, 19737970, 39475940]

約数ペア:

[(1, 39475940), (2, 19737970), (4, 9868985), (5, 7895188), (7, 5639420), (10, 3947594), (14, 2819710), (20, 1973797), (28, 1409855), (35, 1127884), (70, 563942), (140, 281971)]