84194860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 184859136

約数和(自身を除く): 100664276

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 2083, 4042, 4166, 8084, 8332, 10105, 10415, 20210, 20830, 40420, 41660, 89569, 97901, 179138, 195802, 358276, 391604, 447845, 489505, 895690, 979010, 1791380, 1958020, 4209743, 8419486, 16838972, 21048715, 42097430, 84194860]

約数ペア:

[(1, 84194860), (2, 42097430), (4, 21048715), (5, 16838972), (10, 8419486), (20, 4209743), (43, 1958020), (47, 1791380), (86, 979010), (94, 895690), (172, 489505), (188, 447845), (215, 391604), (235, 358276), (430, 195802), (470, 179138), (860, 97901), (940, 89569), (2021, 41660), (2083, 40420), (4042, 20830), (4166, 20210), (8084, 10415), (8332, 10105)]