21880600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15629}}^1$

素因数の和:15652

約数の個数: 48

約数和(自身を含む): 58143600

約数和(自身を除く): 36263000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15629, 31258, 62516, 78145, 109403, 125032, 156290, 218806, 312580, 390725, 437612, 547015, 625160, 781450, 875224, 1094030, 1562900, 2188060, 2735075, 3125800, 4376120, 5470150, 10940300, 21880600]

約数ペア:

[(1, 21880600), (2, 10940300), (4, 5470150), (5, 4376120), (7, 3125800), (8, 2735075), (10, 2188060), (14, 1562900), (20, 1094030), (25, 875224), (28, 781450), (35, 625160), (40, 547015), (50, 437612), (56, 390725), (70, 312580), (100, 218806), (140, 156290), (175, 125032), (200, 109403), (280, 78145), (350, 62516), (700, 31258), (1400, 15629)]