618089950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 1257062400

約数和(自身を除く): 638972450

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 109, 127, 190, 218, 235, 254, 470, 475, 545, 635, 893, 950, 1090, 1175, 1270, 1786, 2071, 2350, 2413, 2725, 3175, 4142, 4465, 4826, 5123, 5450, 5969, 6350, 8930, 10246, 10355, 11938, 12065, 13843, 20710, 22325, 24130, 25615, 27686, 29845, 44650, 51230, 51775, 59690, 60325, 69215, 97337, 103550, 113411, 120650, 128075, 138430, 149225, 194674, 226822, 256150, 263017, 298450, 346075, 486685, 526034, 567055, 650621, 692150, 973370, 1134110, 1301242, 1315085, 2433425, 2630170, 2835275, 3253105, 4866850, 5670550, 6506210, 6575425, 12361799, 13150850, 16265525, 24723598, 32531050, 61808995, 123617990, 309044975, 618089950]

約数ペア:

[(1, 618089950), (2, 309044975), (5, 123617990), (10, 61808995), (19, 32531050), (25, 24723598), (38, 16265525), (47, 13150850), (50, 12361799), (94, 6575425), (95, 6506210), (109, 5670550), (127, 4866850), (190, 3253105), (218, 2835275), (235, 2630170), (254, 2433425), (470, 1315085), (475, 1301242), (545, 1134110), (635, 973370), (893, 692150), (950, 650621), (1090, 567055), (1175, 526034), (1270, 486685), (1786, 346075), (2071, 298450), (2350, 263017), (2413, 256150), (2725, 226822), (3175, 194674), (4142, 149225), (4465, 138430), (4826, 128075), (5123, 120650), (5450, 113411), (5969, 103550), (6350, 97337), (8930, 69215), (10246, 60325), (10355, 59690), (11938, 51775), (12065, 51230), (13843, 44650), (20710, 29845), (22325, 27686), (24130, 25615)]