2125720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 5036400

約数和(自身を除く): 2910680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2797, 5594, 11188, 13985, 22376, 27970, 53143, 55940, 106286, 111880, 212572, 265715, 425144, 531430, 1062860, 2125720]

約数ペア:

[(1, 2125720), (2, 1062860), (4, 531430), (5, 425144), (8, 265715), (10, 212572), (19, 111880), (20, 106286), (38, 55940), (40, 53143), (76, 27970), (95, 22376), (152, 13985), (190, 11188), (380, 5594), (760, 2797)]