55186540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37799}}^1$

素因数の和:37881

約数の個数: 24

約数和(自身を含む): 117482400

約数和(自身を除く): 62295860

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 37799, 75598, 151196, 188995, 377990, 755980, 2759327, 5518654, 11037308, 13796635, 27593270, 55186540]

約数ペア:

[(1, 55186540), (2, 27593270), (4, 13796635), (5, 11037308), (10, 5518654), (20, 2759327), (73, 755980), (146, 377990), (292, 188995), (365, 151196), (730, 75598), (1460, 37799)]