691086220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{37847}}^1$

素因数の和:37950

約数の個数: 48

約数和(自身を含む): 1602332928

約数和(自身を除く): 911246708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 37847, 75694, 151388, 189235, 378470, 416317, 756940, 832634, 1665268, 2081585, 3141301, 4163170, 6282602, 8326340, 12565204, 15706505, 31413010, 34554311, 62826020, 69108622, 138217244, 172771555, 345543110, 691086220]

約数ペア:

[(1, 691086220), (2, 345543110), (4, 172771555), (5, 138217244), (10, 69108622), (11, 62826020), (20, 34554311), (22, 31413010), (44, 15706505), (55, 12565204), (83, 8326340), (110, 6282602), (166, 4163170), (220, 3141301), (332, 2081585), (415, 1665268), (830, 832634), (913, 756940), (1660, 416317), (1826, 378470), (3652, 189235), (4565, 151388), (9130, 75694), (18260, 37847)]