109986140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16178

約数の個数: 48

約数和(自身を含む): 260112384

約数和(自身を除く): 150126244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 16127, 32254, 64508, 80635, 161270, 177397, 322540, 354794, 499937, 709588, 886985, 999874, 1773970, 1999748, 2499685, 3547940, 4999370, 5499307, 9998740, 10998614, 21997228, 27496535, 54993070, 109986140]

約数ペア:

[(1, 109986140), (2, 54993070), (4, 27496535), (5, 21997228), (10, 10998614), (11, 9998740), (20, 5499307), (22, 4999370), (31, 3547940), (44, 2499685), (55, 1999748), (62, 1773970), (110, 999874), (124, 886985), (155, 709588), (220, 499937), (310, 354794), (341, 322540), (620, 177397), (682, 161270), (1364, 80635), (1705, 64508), (3410, 32254), (6820, 16127)]