86566660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 192709440

約数和(自身を除く): 106142780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1451, 1570, 2902, 2983, 3140, 5804, 5966, 7255, 11932, 14510, 14915, 27569, 29020, 29830, 55138, 59660, 110276, 137845, 227807, 275690, 455614, 551380, 911228, 1139035, 2278070, 4328333, 4556140, 8656666, 17313332, 21641665, 43283330, 86566660]

約数ペア:

[(1, 86566660), (2, 43283330), (4, 21641665), (5, 17313332), (10, 8656666), (19, 4556140), (20, 4328333), (38, 2278070), (76, 1139035), (95, 911228), (157, 551380), (190, 455614), (314, 275690), (380, 227807), (628, 137845), (785, 110276), (1451, 59660), (1570, 55138), (2902, 29830), (2983, 29020), (3140, 27569), (5804, 14915), (5966, 14510), (7255, 11932)]