205442050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5355

約数の個数: 48

約数和(自身を含む): 422812224

約数和(自身を除く): 217370174

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 5261, 7810, 10522, 19525, 26305, 39050, 52610, 57871, 115742, 131525, 263050, 289355, 373531, 578710, 747062, 1446775, 1867655, 2893550, 3735310, 4108841, 8217682, 9338275, 18676550, 20544205, 41088410, 102721025, 205442050]

約数ペア:

[(1, 205442050), (2, 102721025), (5, 41088410), (10, 20544205), (11, 18676550), (22, 9338275), (25, 8217682), (50, 4108841), (55, 3735310), (71, 2893550), (110, 1867655), (142, 1446775), (275, 747062), (355, 578710), (550, 373531), (710, 289355), (781, 263050), (1562, 131525), (1775, 115742), (3550, 57871), (3905, 52610), (5261, 39050), (7810, 26305), (10522, 19525)]