293720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1049}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 756000

約数和(自身を除く): 462280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1049, 2098, 4196, 5245, 7343, 8392, 10490, 14686, 20980, 29372, 36715, 41960, 58744, 73430, 146860, 293720]

約数ペア:

[(1, 293720), (2, 146860), (4, 73430), (5, 58744), (7, 41960), (8, 36715), (10, 29372), (14, 20980), (20, 14686), (28, 10490), (35, 8392), (40, 7343), (56, 5245), (70, 4196), (140, 2098), (280, 1049)]