23211860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165799}}^1$

素因数の和:165815

約数の個数: 24

約数和(自身を含む): 55708800

約数和(自身を除く): 32496940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165799, 331598, 663196, 828995, 1160593, 1657990, 2321186, 3315980, 4642372, 5802965, 11605930, 23211860]

約数ペア:

[(1, 23211860), (2, 11605930), (4, 5802965), (5, 4642372), (7, 3315980), (10, 2321186), (14, 1657990), (20, 1160593), (28, 828995), (35, 663196), (70, 331598), (140, 165799)]