39027340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16127}}^1$

素因数の和:16158

約数の個数: 36

約数和(自身を含む): 90091008

約数和(自身を除く): 51063668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16127, 32254, 64508, 80635, 161270, 177397, 322540, 354794, 709588, 886985, 1773970, 1951367, 3547940, 3902734, 7805468, 9756835, 19513670, 39027340]

約数ペア:

[(1, 39027340), (2, 19513670), (4, 9756835), (5, 7805468), (10, 3902734), (11, 3547940), (20, 1951367), (22, 1773970), (44, 886985), (55, 709588), (110, 354794), (121, 322540), (220, 177397), (242, 161270), (484, 80635), (605, 64508), (1210, 32254), (2420, 16127)]