713720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 1836000

約数和(自身を除く): 1122280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2549, 5098, 10196, 12745, 17843, 20392, 25490, 35686, 50980, 71372, 89215, 101960, 142744, 178430, 356860, 713720]

約数ペア:

[(1, 713720), (2, 356860), (4, 178430), (5, 142744), (7, 101960), (8, 89215), (10, 71372), (14, 50980), (20, 35686), (28, 25490), (35, 20392), (40, 17843), (56, 12745), (70, 10196), (140, 5098), (280, 2549)]