152166820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30803}}^1$

素因数の和:30844

約数の個数: 48

約数和(自身を含む): 362255040

約数和(自身を除く): 210088220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 30803, 61606, 123212, 154015, 308030, 400439, 585257, 616060, 800878, 1170514, 1601756, 2002195, 2341028, 2926285, 4004390, 5852570, 7608341, 8008780, 11705140, 15216682, 30433364, 38041705, 76083410, 152166820]

約数ペア:

[(1, 152166820), (2, 76083410), (4, 38041705), (5, 30433364), (10, 15216682), (13, 11705140), (19, 8008780), (20, 7608341), (26, 5852570), (38, 4004390), (52, 2926285), (65, 2341028), (76, 2002195), (95, 1601756), (130, 1170514), (190, 800878), (247, 616060), (260, 585257), (380, 400439), (494, 308030), (988, 154015), (1235, 123212), (2470, 61606), (4940, 30803)]