2651320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 7231680

約数和(自身を除く): 4580360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 557, 595, 680, 952, 1114, 1190, 2228, 2380, 2785, 3899, 4456, 4760, 5570, 7798, 9469, 11140, 15596, 18938, 19495, 22280, 31192, 37876, 38990, 47345, 66283, 75752, 77980, 94690, 132566, 155960, 189380, 265132, 331415, 378760, 530264, 662830, 1325660, 2651320]

約数ペア:

[(1, 2651320), (2, 1325660), (4, 662830), (5, 530264), (7, 378760), (8, 331415), (10, 265132), (14, 189380), (17, 155960), (20, 132566), (28, 94690), (34, 77980), (35, 75752), (40, 66283), (56, 47345), (68, 38990), (70, 37876), (85, 31192), (119, 22280), (136, 19495), (140, 18938), (170, 15596), (238, 11140), (280, 9469), (340, 7798), (476, 5570), (557, 4760), (595, 4456), (680, 3899), (952, 2785), (1114, 2380), (1190, 2228)]