91026430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1279}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 179159040

約数和(自身を除く): 88132610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1279, 1294, 2558, 3235, 6395, 6470, 7117, 12790, 14069, 14234, 28138, 35585, 70345, 71170, 140690, 827513, 1655026, 4137565, 8275130, 9102643, 18205286, 45513215, 91026430]

約数ペア:

[(1, 91026430), (2, 45513215), (5, 18205286), (10, 9102643), (11, 8275130), (22, 4137565), (55, 1655026), (110, 827513), (647, 140690), (1279, 71170), (1294, 70345), (2558, 35585), (3235, 28138), (6395, 14234), (6470, 14069), (7117, 12790)]