2103165940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 4456488960

約数和(自身を除く): 2353323020

約数列:

[1, 2, 4, 5, 10, 20, 191, 313, 382, 626, 764, 955, 1252, 1565, 1759, 1910, 3130, 3518, 3820, 6260, 7036, 8795, 17590, 35180, 59783, 119566, 239132, 298915, 335969, 550567, 597830, 671938, 1101134, 1195660, 1343876, 1679845, 2202268, 2752835, 3359690, 5505670, 6719380, 11011340, 105158297, 210316594, 420633188, 525791485, 1051582970, 2103165940]

約数ペア:

[(1, 2103165940), (2, 1051582970), (4, 525791485), (5, 420633188), (10, 210316594), (20, 105158297), (191, 11011340), (313, 6719380), (382, 5505670), (626, 3359690), (764, 2752835), (955, 2202268), (1252, 1679845), (1565, 1343876), (1759, 1195660), (1910, 1101134), (3130, 671938), (3518, 597830), (3820, 550567), (6260, 335969), (7036, 298915), (8795, 239132), (17590, 119566), (35180, 59783)]