5242700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 11509680

約数和(自身を除く): 6266980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 509, 515, 1018, 1030, 2036, 2060, 2545, 2575, 5090, 5150, 10180, 10300, 12725, 25450, 50900, 52427, 104854, 209708, 262135, 524270, 1048540, 1310675, 2621350, 5242700]

約数ペア:

[(1, 5242700), (2, 2621350), (4, 1310675), (5, 1048540), (10, 524270), (20, 262135), (25, 209708), (50, 104854), (100, 52427), (103, 50900), (206, 25450), (412, 12725), (509, 10300), (515, 10180), (1018, 5150), (1030, 5090), (2036, 2575), (2060, 2545)]