2520070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 2938250

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 139, 185, 245, 259, 278, 370, 490, 518, 695, 973, 1295, 1390, 1813, 1946, 2590, 3626, 4865, 5143, 6811, 9065, 9730, 10286, 13622, 18130, 25715, 34055, 36001, 51430, 68110, 72002, 180005, 252007, 360010, 504014, 1260035, 2520070]

約数ペア:

[(1, 2520070), (2, 1260035), (5, 504014), (7, 360010), (10, 252007), (14, 180005), (35, 72002), (37, 68110), (49, 51430), (70, 36001), (74, 34055), (98, 25715), (139, 18130), (185, 13622), (245, 10286), (259, 9730), (278, 9065), (370, 6811), (490, 5143), (518, 4865), (695, 3626), (973, 2590), (1295, 1946), (1390, 1813)]