179601620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5479}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 414288000

約数和(自身を除く): 234686380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 5479, 6556, 8195, 10958, 16390, 21916, 27395, 32780, 54790, 60269, 109580, 120538, 241076, 301345, 602690, 816371, 1205380, 1632742, 3265484, 4081855, 8163710, 8980081, 16327420, 17960162, 35920324, 44900405, 89800810, 179601620]

約数ペア:

[(1, 179601620), (2, 89800810), (4, 44900405), (5, 35920324), (10, 17960162), (11, 16327420), (20, 8980081), (22, 8163710), (44, 4081855), (55, 3265484), (110, 1632742), (149, 1205380), (220, 816371), (298, 602690), (596, 301345), (745, 241076), (1490, 120538), (1639, 109580), (2980, 60269), (3278, 54790), (5479, 32780), (6556, 27395), (8195, 21916), (10958, 16390)]