5028500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 11203920

約数和(自身を除く): 6175420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 113, 125, 178, 226, 250, 356, 445, 452, 500, 565, 890, 1130, 1780, 2225, 2260, 2825, 4450, 5650, 8900, 10057, 11125, 11300, 14125, 20114, 22250, 28250, 40228, 44500, 50285, 56500, 100570, 201140, 251425, 502850, 1005700, 1257125, 2514250, 5028500]

約数ペア:

[(1, 5028500), (2, 2514250), (4, 1257125), (5, 1005700), (10, 502850), (20, 251425), (25, 201140), (50, 100570), (89, 56500), (100, 50285), (113, 44500), (125, 40228), (178, 28250), (226, 22250), (250, 20114), (356, 14125), (445, 11300), (452, 11125), (500, 10057), (565, 8900), (890, 5650), (1130, 4450), (1780, 2825), (2225, 2260)]