56941460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 124170816

約数和(自身を除く): 67229356

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 907, 1460, 1814, 3139, 3628, 4535, 6278, 9070, 12556, 15695, 18140, 31390, 39001, 62780, 66211, 78002, 132422, 156004, 195005, 264844, 331055, 390010, 662110, 780020, 1324220, 2847073, 5694146, 11388292, 14235365, 28470730, 56941460]

約数ペア:

[(1, 56941460), (2, 28470730), (4, 14235365), (5, 11388292), (10, 5694146), (20, 2847073), (43, 1324220), (73, 780020), (86, 662110), (146, 390010), (172, 331055), (215, 264844), (292, 195005), (365, 156004), (430, 132422), (730, 78002), (860, 66211), (907, 62780), (1460, 39001), (1814, 31390), (3139, 18140), (3628, 15695), (4535, 12556), (6278, 9070)]