29122793780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{27479}}^1$

素因数の和:30296

約数の個数: 48

約数和(自身を含む): 64402128000

約数和(自身を除く): 35279334220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2789, 5578, 11156, 13945, 27479, 27890, 52991, 54958, 55780, 105982, 109916, 137395, 211964, 264955, 274790, 522101, 529910, 549580, 1044202, 1059820, 2088404, 2610505, 5221010, 10442020, 76638931, 153277862, 306555724, 383194655, 766389310, 1456139689, 1532778620, 2912279378, 5824558756, 7280698445, 14561396890, 29122793780]

約数ペア:

[(1, 29122793780), (2, 14561396890), (4, 7280698445), (5, 5824558756), (10, 2912279378), (19, 1532778620), (20, 1456139689), (38, 766389310), (76, 383194655), (95, 306555724), (190, 153277862), (380, 76638931), (2789, 10442020), (5578, 5221010), (11156, 2610505), (13945, 2088404), (27479, 1059820), (27890, 1044202), (52991, 549580), (54958, 529910), (55780, 522101), (105982, 274790), (109916, 264955), (137395, 211964)]