1888683640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2052917}}^1$

素因数の和:2052951

約数の個数: 32

約数和(自身を含む): 4434302880

約数和(自身を除く): 2545619240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2052917, 4105834, 8211668, 10264585, 16423336, 20529170, 41058340, 47217091, 82116680, 94434182, 188868364, 236085455, 377736728, 472170910, 944341820, 1888683640]

約数ペア:

[(1, 1888683640), (2, 944341820), (4, 472170910), (5, 377736728), (8, 236085455), (10, 188868364), (20, 94434182), (23, 82116680), (40, 47217091), (46, 41058340), (92, 20529170), (115, 16423336), (184, 10264585), (230, 8211668), (460, 4105834), (920, 2052917)]