2826014780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7436881}}^1$

素因数の和:7436909

約数の個数: 24

約数和(自身を含む): 6246980880

約数和(自身を除く): 3420966100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7436881, 14873762, 29747524, 37184405, 74368810, 141300739, 148737620, 282601478, 565202956, 706503695, 1413007390, 2826014780]

約数ペア:

[(1, 2826014780), (2, 1413007390), (4, 706503695), (5, 565202956), (10, 282601478), (19, 148737620), (20, 141300739), (38, 74368810), (76, 37184405), (95, 29747524), (190, 14873762), (380, 7436881)]