4227440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7549}}^1$

素因数の和:7569

約数の個数: 40

約数和(自身を含む): 11234400

約数和(自身を除く): 7006960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7549, 15098, 30196, 37745, 52843, 60392, 75490, 105686, 120784, 150980, 211372, 264215, 301960, 422744, 528430, 603920, 845488, 1056860, 2113720, 4227440]

約数ペア:

[(1, 4227440), (2, 2113720), (4, 1056860), (5, 845488), (7, 603920), (8, 528430), (10, 422744), (14, 301960), (16, 264215), (20, 211372), (28, 150980), (35, 120784), (40, 105686), (56, 75490), (70, 60392), (80, 52843), (112, 37745), (140, 30196), (280, 15098), (560, 7549)]