48148520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 125884800

約数和(自身を除く): 77736280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2819, 3416, 4270, 5638, 8540, 11276, 14095, 17080, 19733, 22552, 28190, 39466, 56380, 78932, 98665, 112760, 157864, 171959, 197330, 343918, 394660, 687836, 789320, 859795, 1203713, 1375672, 1719590, 2407426, 3439180, 4814852, 6018565, 6878360, 9629704, 12037130, 24074260, 48148520]

約数ペア:

[(1, 48148520), (2, 24074260), (4, 12037130), (5, 9629704), (7, 6878360), (8, 6018565), (10, 4814852), (14, 3439180), (20, 2407426), (28, 1719590), (35, 1375672), (40, 1203713), (56, 859795), (61, 789320), (70, 687836), (122, 394660), (140, 343918), (244, 197330), (280, 171959), (305, 157864), (427, 112760), (488, 98665), (610, 78932), (854, 56380), (1220, 39466), (1708, 28190), (2135, 22552), (2440, 19733), (2819, 17080), (3416, 14095), (4270, 11276), (5638, 8540)]