52811780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1619}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 74559100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1619, 1631, 2330, 3238, 3262, 4660, 6476, 6524, 8095, 8155, 11333, 16190, 16310, 22666, 32380, 32620, 45332, 56665, 113330, 226660, 377227, 754454, 1508908, 1886135, 2640589, 3772270, 5281178, 7544540, 10562356, 13202945, 26405890, 52811780]

約数ペア:

[(1, 52811780), (2, 26405890), (4, 13202945), (5, 10562356), (7, 7544540), (10, 5281178), (14, 3772270), (20, 2640589), (28, 1886135), (35, 1508908), (70, 754454), (140, 377227), (233, 226660), (466, 113330), (932, 56665), (1165, 45332), (1619, 32620), (1631, 32380), (2330, 22666), (3238, 16310), (3262, 16190), (4660, 11333), (6476, 8155), (6524, 8095)]