4397320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 10108800

約数和(自身を除く): 5711480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2339, 4678, 9356, 11695, 18712, 23390, 46780, 93560, 109933, 219866, 439732, 549665, 879464, 1099330, 2198660, 4397320]

約数ペア:

[(1, 4397320), (2, 2198660), (4, 1099330), (5, 879464), (8, 549665), (10, 439732), (20, 219866), (40, 109933), (47, 93560), (94, 46780), (188, 23390), (235, 18712), (376, 11695), (470, 9356), (940, 4678), (1880, 2339)]