73573820

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2789}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 154677600

約数和(自身を除く): 81103780

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 2789, 5276, 5578, 6595, 11156, 13190, 13945, 26380, 27890, 55780, 3678691, 7357382, 14714764, 18393455, 36786910, 73573820]

約数ペア:

[(1, 73573820), (2, 36786910), (4, 18393455), (5, 14714764), (10, 7357382), (20, 3678691), (1319, 55780), (2638, 27890), (2789, 26380), (5276, 13945), (5578, 13190), (6595, 11156)]