2009889508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 3892730688

約数和(自身を除く): 1882841180

約数列:

[1, 2, 4, 11, 22, 44, 131, 157, 262, 314, 524, 628, 1441, 1727, 2221, 2882, 3454, 4442, 5764, 6908, 8884, 20567, 24431, 41134, 48862, 82268, 97724, 226237, 290951, 348697, 452474, 581902, 697394, 904948, 1163804, 1394788, 3200461, 3835667, 6400922, 7671334, 12801844, 15342668, 45679307, 91358614, 182717228, 502472377, 1004944754, 2009889508]

約数ペア:

[(1, 2009889508), (2, 1004944754), (4, 502472377), (11, 182717228), (22, 91358614), (44, 45679307), (131, 15342668), (157, 12801844), (262, 7671334), (314, 6400922), (524, 3835667), (628, 3200461), (1441, 1394788), (1727, 1163804), (2221, 904948), (2882, 697394), (3454, 581902), (4442, 452474), (5764, 348697), (6908, 290951), (8884, 226237), (20567, 97724), (24431, 82268), (41134, 48862)]