16169780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 37630656

約数和(自身を除く): 21460876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1097, 1340, 1474, 2194, 2948, 3685, 4388, 5485, 7370, 10970, 12067, 14740, 21940, 24134, 48268, 60335, 73499, 120670, 146998, 241340, 293996, 367495, 734990, 808489, 1469980, 1616978, 3233956, 4042445, 8084890, 16169780]

約数ペア:

[(1, 16169780), (2, 8084890), (4, 4042445), (5, 3233956), (10, 1616978), (11, 1469980), (20, 808489), (22, 734990), (44, 367495), (55, 293996), (67, 241340), (110, 146998), (134, 120670), (220, 73499), (268, 60335), (335, 48268), (670, 24134), (737, 21940), (1097, 14740), (1340, 12067), (1474, 10970), (2194, 7370), (2948, 5485), (3685, 4388)]