47776820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26280

約数の個数: 48

約数和(自身を含む): 123489408

約数和(自身を除く): 75712588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26251, 52502, 105004, 131255, 183757, 262510, 341263, 367514, 525020, 682526, 735028, 918785, 1365052, 1706315, 1837570, 2388841, 3412630, 3675140, 4777682, 6825260, 9555364, 11944205, 23888410, 47776820]

約数ペア:

[(1, 47776820), (2, 23888410), (4, 11944205), (5, 9555364), (7, 6825260), (10, 4777682), (13, 3675140), (14, 3412630), (20, 2388841), (26, 1837570), (28, 1706315), (35, 1365052), (52, 918785), (65, 735028), (70, 682526), (91, 525020), (130, 367514), (140, 341263), (182, 262510), (260, 183757), (364, 131255), (455, 105004), (910, 52502), (1820, 26251)]