40920530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 90139392

約数和(自身を除く): 49218862

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 251, 274, 502, 595, 685, 959, 1190, 1255, 1370, 1757, 1918, 2329, 2510, 3514, 4267, 4658, 4795, 8534, 8785, 9590, 11645, 16303, 17570, 21335, 23290, 29869, 32606, 34387, 42670, 59738, 68774, 81515, 149345, 163030, 171935, 240709, 298690, 343870, 481418, 584579, 1169158, 1203545, 2407090, 2922895, 4092053, 5845790, 8184106, 20460265, 40920530]

約数ペア:

[(1, 40920530), (2, 20460265), (5, 8184106), (7, 5845790), (10, 4092053), (14, 2922895), (17, 2407090), (34, 1203545), (35, 1169158), (70, 584579), (85, 481418), (119, 343870), (137, 298690), (170, 240709), (238, 171935), (251, 163030), (274, 149345), (502, 81515), (595, 68774), (685, 59738), (959, 42670), (1190, 34387), (1255, 32606), (1370, 29869), (1757, 23290), (1918, 21335), (2329, 17570), (2510, 16303), (3514, 11645), (4267, 9590), (4658, 8785), (4795, 8534)]