2590450

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 4874688

約数和(自身を除く): 2284238

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 503, 515, 1006, 1030, 2515, 2575, 5030, 5150, 12575, 25150, 51809, 103618, 259045, 518090, 1295225, 2590450]

約数ペア:

[(1, 2590450), (2, 1295225), (5, 518090), (10, 259045), (25, 103618), (50, 51809), (103, 25150), (206, 12575), (503, 5150), (515, 5030), (1006, 2575), (1030, 2515)]