2199400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 5847840

約数和(自身を除く): 3648440

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, 1571, 3142, 6284, 7855, 10997, 12568, 15710, 21994, 31420, 39275, 43988, 54985, 62840, 78550, 87976, 109970, 157100, 219940, 274925, 314200, 439880, 549850, 1099700, 2199400]

約数ペア:

[(1, 2199400), (2, 1099700), (4, 549850), (5, 439880), (7, 314200), (8, 274925), (10, 219940), (14, 157100), (20, 109970), (25, 87976), (28, 78550), (35, 62840), (40, 54985), (50, 43988), (56, 39275), (70, 31420), (100, 21994), (140, 15710), (175, 12568), (200, 10997), (280, 7855), (350, 6284), (700, 3142), (1400, 1571)]