4272520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15259}}^1$

素因数の和:15277

約数の個数: 32

約数和(自身を含む): 10987200

約数和(自身を除く): 6714680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15259, 30518, 61036, 76295, 106813, 122072, 152590, 213626, 305180, 427252, 534065, 610360, 854504, 1068130, 2136260, 4272520]

約数ペア:

[(1, 4272520), (2, 2136260), (4, 1068130), (5, 854504), (7, 610360), (8, 534065), (10, 427252), (14, 305180), (20, 213626), (28, 152590), (35, 122072), (40, 106813), (56, 76295), (70, 61036), (140, 30518), (280, 15259)]