2534840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 7119360

約数和(自身を除く): 4584520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 823, 1540, 1646, 3080, 3292, 4115, 5761, 6584, 8230, 9053, 11522, 16460, 18106, 23044, 28805, 32920, 36212, 45265, 46088, 57610, 63371, 72424, 90530, 115220, 126742, 181060, 230440, 253484, 316855, 362120, 506968, 633710, 1267420, 2534840]

約数ペア:

[(1, 2534840), (2, 1267420), (4, 633710), (5, 506968), (7, 362120), (8, 316855), (10, 253484), (11, 230440), (14, 181060), (20, 126742), (22, 115220), (28, 90530), (35, 72424), (40, 63371), (44, 57610), (55, 46088), (56, 45265), (70, 36212), (77, 32920), (88, 28805), (110, 23044), (140, 18106), (154, 16460), (220, 11522), (280, 9053), (308, 8230), (385, 6584), (440, 5761), (616, 4115), (770, 3292), (823, 3080), (1540, 1646)]