989453560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1075493}}^1$

素因数の和:1075527

約数の個数: 32

約数和(自身を含む): 2323067040

約数和(自身を除く): 1333613480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1075493, 2150986, 4301972, 5377465, 8603944, 10754930, 21509860, 24736339, 43019720, 49472678, 98945356, 123681695, 197890712, 247363390, 494726780, 989453560]

約数ペア:

[(1, 989453560), (2, 494726780), (4, 247363390), (5, 197890712), (8, 123681695), (10, 98945356), (20, 49472678), (23, 43019720), (40, 24736339), (46, 21509860), (92, 10754930), (115, 8603944), (184, 5377465), (230, 4301972), (460, 2150986), (920, 1075493)]