3927320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 9028800

約数和(自身を除く): 5101480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2089, 4178, 8356, 10445, 16712, 20890, 41780, 83560, 98183, 196366, 392732, 490915, 785464, 981830, 1963660, 3927320]

約数ペア:

[(1, 3927320), (2, 1963660), (4, 981830), (5, 785464), (8, 490915), (10, 392732), (20, 196366), (40, 98183), (47, 83560), (94, 41780), (188, 20890), (235, 16712), (376, 10445), (470, 8356), (940, 4178), (1880, 2089)]