22585880

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 50954400

約数和(自身を除く): 28368520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 839, 1346, 1678, 2692, 3356, 3365, 4195, 5384, 6712, 6730, 8390, 13460, 16780, 26920, 33560, 564647, 1129294, 2258588, 2823235, 4517176, 5646470, 11292940, 22585880]

約数ペア:

[(1, 22585880), (2, 11292940), (4, 5646470), (5, 4517176), (8, 2823235), (10, 2258588), (20, 1129294), (40, 564647), (673, 33560), (839, 26920), (1346, 16780), (1678, 13460), (2692, 8390), (3356, 6730), (3365, 6712), (4195, 5384)]