1552204520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 3543426000

約数和(自身を除く): 1991221480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 149, 274, 298, 548, 596, 685, 745, 1096, 1192, 1370, 1490, 1901, 2740, 2980, 3802, 5480, 5960, 7604, 9505, 15208, 19010, 20413, 38020, 40826, 76040, 81652, 102065, 163304, 204130, 260437, 283249, 408260, 520874, 566498, 816520, 1041748, 1132996, 1302185, 1416245, 2083496, 2265992, 2604370, 2832490, 5208740, 5664980, 10417480, 11329960, 38805113, 77610226, 155220452, 194025565, 310440904, 388051130, 776102260, 1552204520]

約数ペア:

[(1, 1552204520), (2, 776102260), (4, 388051130), (5, 310440904), (8, 194025565), (10, 155220452), (20, 77610226), (40, 38805113), (137, 11329960), (149, 10417480), (274, 5664980), (298, 5208740), (548, 2832490), (596, 2604370), (685, 2265992), (745, 2083496), (1096, 1416245), (1192, 1302185), (1370, 1132996), (1490, 1041748), (1901, 816520), (2740, 566498), (2980, 520874), (3802, 408260), (5480, 283249), (5960, 260437), (7604, 204130), (9505, 163304), (15208, 102065), (19010, 81652), (20413, 76040), (38020, 40826)]