1799895940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1\times {\mathrm{1553}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 3815828352

約数和(自身を除く): 2015932412

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 347, 668, 694, 835, 1388, 1553, 1670, 1735, 3106, 3340, 3470, 6212, 6940, 7765, 15530, 31060, 57949, 115898, 231796, 259351, 289745, 518702, 538891, 579490, 1037404, 1077782, 1158980, 1296755, 2155564, 2593510, 2694455, 5187020, 5388910, 10777820, 89994797, 179989594, 359979188, 449973985, 899947970, 1799895940]

約数ペア:

[(1, 1799895940), (2, 899947970), (4, 449973985), (5, 359979188), (10, 179989594), (20, 89994797), (167, 10777820), (334, 5388910), (347, 5187020), (668, 2694455), (694, 2593510), (835, 2155564), (1388, 1296755), (1553, 1158980), (1670, 1077782), (1735, 1037404), (3106, 579490), (3340, 538891), (3470, 518702), (6212, 289745), (6940, 259351), (7765, 231796), (15530, 115898), (31060, 57949)]