2199680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 6022080

約数和(自身を除く): 3822400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 491, 560, 640, 896, 982, 1120, 1964, 2240, 2455, 3437, 3928, 4480, 4910, 6874, 7856, 9820, 13748, 15712, 17185, 19640, 27496, 31424, 34370, 39280, 54992, 62848, 68740, 78560, 109984, 137480, 157120, 219968, 274960, 314240, 439936, 549920, 1099840, 2199680]

約数ペア:

[(1, 2199680), (2, 1099840), (4, 549920), (5, 439936), (7, 314240), (8, 274960), (10, 219968), (14, 157120), (16, 137480), (20, 109984), (28, 78560), (32, 68740), (35, 62848), (40, 54992), (56, 39280), (64, 34370), (70, 31424), (80, 27496), (112, 19640), (128, 17185), (140, 15712), (160, 13748), (224, 9820), (280, 7856), (320, 6874), (448, 4910), (491, 4480), (560, 3928), (640, 3437), (896, 2455), (982, 2240), (1120, 1964)]