4210640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 11451648

約数和(自身を除く): 7241008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 103, 112, 140, 146, 206, 280, 292, 365, 412, 511, 515, 560, 584, 721, 730, 824, 1022, 1030, 1168, 1442, 1460, 1648, 2044, 2060, 2555, 2884, 2920, 3605, 4088, 4120, 5110, 5768, 5840, 7210, 7519, 8176, 8240, 10220, 11536, 14420, 15038, 20440, 28840, 30076, 37595, 40880, 52633, 57680, 60152, 75190, 105266, 120304, 150380, 210532, 263165, 300760, 421064, 526330, 601520, 842128, 1052660, 2105320, 4210640]

約数ペア:

[(1, 4210640), (2, 2105320), (4, 1052660), (5, 842128), (7, 601520), (8, 526330), (10, 421064), (14, 300760), (16, 263165), (20, 210532), (28, 150380), (35, 120304), (40, 105266), (56, 75190), (70, 60152), (73, 57680), (80, 52633), (103, 40880), (112, 37595), (140, 30076), (146, 28840), (206, 20440), (280, 15038), (292, 14420), (365, 11536), (412, 10220), (511, 8240), (515, 8176), (560, 7519), (584, 7210), (721, 5840), (730, 5768), (824, 5110), (1022, 4120), (1030, 4088), (1168, 3605), (1442, 2920), (1460, 2884), (1648, 2555), (2044, 2060)]