4409720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15767

約数の個数: 32

約数和(自身を含む): 11340000

約数和(自身を除く): 6930280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15749, 31498, 62996, 78745, 110243, 125992, 157490, 220486, 314980, 440972, 551215, 629960, 881944, 1102430, 2204860, 4409720]

約数ペア:

[(1, 4409720), (2, 2204860), (4, 1102430), (5, 881944), (7, 629960), (8, 551215), (10, 440972), (14, 314980), (20, 220486), (28, 157490), (35, 125992), (40, 110243), (56, 78745), (70, 62996), (140, 31498), (280, 15749)]