47796220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 103672800

約数和(自身を除く): 55876580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 373, 430, 596, 745, 746, 860, 1490, 1492, 1865, 2980, 3730, 6407, 7460, 12814, 16039, 25628, 32035, 32078, 55577, 64070, 64156, 80195, 111154, 128140, 160390, 222308, 277885, 320780, 555770, 1111540, 2389811, 4779622, 9559244, 11949055, 23898110, 47796220]

約数ペア:

[(1, 47796220), (2, 23898110), (4, 11949055), (5, 9559244), (10, 4779622), (20, 2389811), (43, 1111540), (86, 555770), (149, 320780), (172, 277885), (215, 222308), (298, 160390), (373, 128140), (430, 111154), (596, 80195), (745, 64156), (746, 64070), (860, 55577), (1490, 32078), (1492, 32035), (1865, 25628), (2980, 16039), (3730, 12814), (6407, 7460)]