85845980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390209}}^1$

素因数の和:390229

約数の個数: 24

約数和(自身を含む): 196665840

約数和(自身を除く): 110819860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390209, 780418, 1560836, 1951045, 3902090, 4292299, 7804180, 8584598, 17169196, 21461495, 42922990, 85845980]

約数ペア:

[(1, 85845980), (2, 42922990), (4, 21461495), (5, 17169196), (10, 8584598), (11, 7804180), (20, 4292299), (22, 3902090), (44, 1951045), (55, 1560836), (110, 780418), (220, 390209)]