5540780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 14004480

約数和(自身を除く): 8463700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2083, 2660, 4166, 8332, 10415, 14581, 20830, 29162, 39577, 41660, 58324, 72905, 79154, 145810, 158308, 197885, 277039, 291620, 395770, 554078, 791540, 1108156, 1385195, 2770390, 5540780]

約数ペア:

[(1, 5540780), (2, 2770390), (4, 1385195), (5, 1108156), (7, 791540), (10, 554078), (14, 395770), (19, 291620), (20, 277039), (28, 197885), (35, 158308), (38, 145810), (70, 79154), (76, 72905), (95, 58324), (133, 41660), (140, 39577), (190, 29162), (266, 20830), (380, 14581), (532, 10415), (665, 8332), (1330, 4166), (2083, 2660)]