2496760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 6621120

約数和(自身を除く): 4124360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 241, 259, 280, 296, 370, 482, 518, 740, 964, 1036, 1205, 1295, 1480, 1687, 1928, 2072, 2410, 2590, 3374, 4820, 5180, 6748, 8435, 8917, 9640, 10360, 13496, 16870, 17834, 33740, 35668, 44585, 62419, 67480, 71336, 89170, 124838, 178340, 249676, 312095, 356680, 499352, 624190, 1248380, 2496760]

約数ペア:

[(1, 2496760), (2, 1248380), (4, 624190), (5, 499352), (7, 356680), (8, 312095), (10, 249676), (14, 178340), (20, 124838), (28, 89170), (35, 71336), (37, 67480), (40, 62419), (56, 44585), (70, 35668), (74, 33740), (140, 17834), (148, 16870), (185, 13496), (241, 10360), (259, 9640), (280, 8917), (296, 8435), (370, 6748), (482, 5180), (518, 4820), (740, 3374), (964, 2590), (1036, 2410), (1205, 2072), (1295, 1928), (1480, 1687)]