1179842020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271853}}^1$

素因数の和:271900

約数の個数: 48

約数和(自身を含む): 2922974208

約数和(自身を除く): 1743132188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 271853, 543706, 1087412, 1359265, 1902971, 2718530, 3805942, 5437060, 7611884, 8427443, 9514855, 16854886, 19029710, 33709772, 38059420, 42137215, 58992101, 84274430, 117984202, 168548860, 235968404, 294960505, 589921010, 1179842020]

約数ペア:

[(1, 1179842020), (2, 589921010), (4, 294960505), (5, 235968404), (7, 168548860), (10, 117984202), (14, 84274430), (20, 58992101), (28, 42137215), (31, 38059420), (35, 33709772), (62, 19029710), (70, 16854886), (124, 9514855), (140, 8427443), (155, 7611884), (217, 5437060), (310, 3805942), (434, 2718530), (620, 1902971), (868, 1359265), (1085, 1087412), (2170, 543706), (4340, 271853)]