261036573950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{493313}}^1$

素因数の和:493901

約数の個数: 48

約数和(自身を含む): 512000734320

約数和(自身を除く): 250964160370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 557, 950, 1114, 2785, 5570, 10583, 13925, 21166, 27850, 52915, 105830, 264575, 493313, 529150, 986626, 2466565, 4933130, 9372947, 12332825, 18745894, 24665650, 46864735, 93729470, 234323675, 274775341, 468647350, 549550682, 1373876705, 2747753410, 5220731479, 6869383525, 10441462958, 13738767050, 26103657395, 52207314790, 130518286975, 261036573950]

約数ペア:

[(1, 261036573950), (2, 130518286975), (5, 52207314790), (10, 26103657395), (19, 13738767050), (25, 10441462958), (38, 6869383525), (50, 5220731479), (95, 2747753410), (190, 1373876705), (475, 549550682), (557, 468647350), (950, 274775341), (1114, 234323675), (2785, 93729470), (5570, 46864735), (10583, 24665650), (13925, 18745894), (21166, 12332825), (27850, 9372947), (52915, 4933130), (105830, 2466565), (264575, 986626), (493313, 529150)]