799400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 2127840

約数和(自身を除く): 1328440

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, 571, 700, 1142, 1400, 2284, 2855, 3997, 4568, 5710, 7994, 11420, 14275, 15988, 19985, 22840, 28550, 31976, 39970, 57100, 79940, 99925, 114200, 159880, 199850, 399700, 799400]

約数ペア:

[(1, 799400), (2, 399700), (4, 199850), (5, 159880), (7, 114200), (8, 99925), (10, 79940), (14, 57100), (20, 39970), (25, 31976), (28, 28550), (35, 22840), (40, 19985), (50, 15988), (56, 14275), (70, 11420), (100, 7994), (140, 5710), (175, 4568), (200, 3997), (280, 2855), (350, 2284), (571, 1400), (700, 1142)]