247486040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{10193}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 557815680

約数和(自身を除く): 310329640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 10193, 12140, 20386, 24280, 40772, 50965, 81544, 101930, 203860, 407720, 6187151, 12374302, 24748604, 30935755, 49497208, 61871510, 123743020, 247486040]

約数ペア:

[(1, 247486040), (2, 123743020), (4, 61871510), (5, 49497208), (8, 30935755), (10, 24748604), (20, 12374302), (40, 6187151), (607, 407720), (1214, 203860), (2428, 101930), (3035, 81544), (4856, 50965), (6070, 40772), (10193, 24280), (12140, 20386)]