1117778840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1214977}}^1$

素因数の和:1215011

約数の個数: 32

約数和(自身を含む): 2624352480

約数和(自身を除く): 1506573640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1214977, 2429954, 4859908, 6074885, 9719816, 12149770, 24299540, 27944471, 48599080, 55888942, 111777884, 139722355, 223555768, 279444710, 558889420, 1117778840]

約数ペア:

[(1, 1117778840), (2, 558889420), (4, 279444710), (5, 223555768), (8, 139722355), (10, 111777884), (20, 55888942), (23, 48599080), (40, 27944471), (46, 24299540), (92, 12149770), (115, 9719816), (184, 6074885), (230, 4859908), (460, 2429954), (920, 1214977)]