239767940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{4093}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 526160880

約数和(自身を除く): 286392940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 4093, 5858, 8186, 11716, 14645, 16372, 20465, 29290, 40930, 58580, 81860, 118697, 237394, 413393, 474788, 593485, 826786, 1186970, 1653572, 2066965, 2373940, 4133930, 8267860, 11988397, 23976794, 47953588, 59941985, 119883970, 239767940]

約数ペア:

[(1, 239767940), (2, 119883970), (4, 59941985), (5, 47953588), (10, 23976794), (20, 11988397), (29, 8267860), (58, 4133930), (101, 2373940), (116, 2066965), (145, 1653572), (202, 1186970), (290, 826786), (404, 593485), (505, 474788), (580, 413393), (1010, 237394), (2020, 118697), (2929, 81860), (4093, 58580), (5858, 40930), (8186, 29290), (11716, 20465), (14645, 16372)]