4521700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 9929920

約数和(自身を除く): 5408220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 439, 515, 878, 1030, 1756, 2060, 2195, 2575, 4390, 5150, 8780, 10300, 10975, 21950, 43900, 45217, 90434, 180868, 226085, 452170, 904340, 1130425, 2260850, 4521700]

約数ペア:

[(1, 4521700), (2, 2260850), (4, 1130425), (5, 904340), (10, 452170), (20, 226085), (25, 180868), (50, 90434), (100, 45217), (103, 43900), (206, 21950), (412, 10975), (439, 10300), (515, 8780), (878, 5150), (1030, 4390), (1756, 2575), (2060, 2195)]