887846740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{17623}}^1$

素因数の和:17872

約数の個数: 48

約数和(自身を含む): 2042974080

約数和(自身を除く): 1155127340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 10076, 12595, 17623, 25190, 35246, 50380, 70492, 88115, 176230, 193853, 352460, 387706, 775412, 969265, 1938530, 3877060, 4035667, 8071334, 16142668, 20178335, 40356670, 44392337, 80713340, 88784674, 177569348, 221961685, 443923370, 887846740]

約数ペア:

[(1, 887846740), (2, 443923370), (4, 221961685), (5, 177569348), (10, 88784674), (11, 80713340), (20, 44392337), (22, 40356670), (44, 20178335), (55, 16142668), (110, 8071334), (220, 4035667), (229, 3877060), (458, 1938530), (916, 969265), (1145, 775412), (2290, 387706), (2519, 352460), (4580, 193853), (5038, 176230), (10076, 88115), (12595, 70492), (17623, 50380), (25190, 35246)]