858772660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 1832463360

約数和(自身を除く): 973690700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 367, 395, 734, 790, 1468, 1481, 1580, 1835, 2962, 3670, 5924, 7340, 7405, 14810, 28993, 29620, 57986, 115972, 116999, 144965, 233998, 289930, 467996, 543527, 579860, 584995, 1087054, 1169990, 2174108, 2339980, 2717635, 5435270, 10870540, 42938633, 85877266, 171754532, 214693165, 429386330, 858772660]

約数ペア:

[(1, 858772660), (2, 429386330), (4, 214693165), (5, 171754532), (10, 85877266), (20, 42938633), (79, 10870540), (158, 5435270), (316, 2717635), (367, 2339980), (395, 2174108), (734, 1169990), (790, 1087054), (1468, 584995), (1481, 579860), (1580, 543527), (1835, 467996), (2962, 289930), (3670, 233998), (5924, 144965), (7340, 116999), (7405, 115972), (14810, 57986), (28993, 29620)]