22760860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 50954400

約数和(自身を除く): 28193540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 673, 890, 1346, 1691, 1780, 2692, 3365, 3382, 6730, 6764, 8455, 12787, 13460, 16910, 25574, 33820, 51148, 59897, 63935, 119794, 127870, 239588, 255740, 299485, 598970, 1138043, 1197940, 2276086, 4552172, 5690215, 11380430, 22760860]

約数ペア:

[(1, 22760860), (2, 11380430), (4, 5690215), (5, 4552172), (10, 2276086), (19, 1197940), (20, 1138043), (38, 598970), (76, 299485), (89, 255740), (95, 239588), (178, 127870), (190, 119794), (356, 63935), (380, 59897), (445, 51148), (673, 33820), (890, 25574), (1346, 16910), (1691, 13460), (1780, 12787), (2692, 8455), (3365, 6764), (3382, 6730)]