399700

素因数分解:

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

素因数の和:592

約数の個数: 36

約数和(自身を含む): 992992

約数和(自身を除く): 593292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 571, 700, 1142, 2284, 2855, 3997, 5710, 7994, 11420, 14275, 15988, 19985, 28550, 39970, 57100, 79940, 99925, 199850, 399700]

約数ペア:

[(1, 399700), (2, 199850), (4, 99925), (5, 79940), (7, 57100), (10, 39970), (14, 28550), (20, 19985), (25, 15988), (28, 14275), (35, 11420), (50, 7994), (70, 5710), (100, 3997), (140, 2855), (175, 2284), (350, 1142), (571, 700)]