27194860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17659}}^1$

素因数の和:17686

約数の個数: 48

約数和(自身を含む): 71205120

約数和(自身を除く): 44010260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17659, 35318, 70636, 88295, 123613, 176590, 194249, 247226, 353180, 388498, 494452, 618065, 776996, 971245, 1236130, 1359743, 1942490, 2472260, 2719486, 3884980, 5438972, 6798715, 13597430, 27194860]

約数ペア:

[(1, 27194860), (2, 13597430), (4, 6798715), (5, 5438972), (7, 3884980), (10, 2719486), (11, 2472260), (14, 1942490), (20, 1359743), (22, 1236130), (28, 971245), (35, 776996), (44, 618065), (55, 494452), (70, 388498), (77, 353180), (110, 247226), (140, 194249), (154, 176590), (220, 123613), (308, 88295), (385, 70636), (770, 35318), (1540, 17659)]