88220020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 212341248

約数和(自身を除く): 124121228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1361, 1852, 2315, 2722, 3241, 4630, 5444, 6482, 6805, 9260, 9527, 12964, 13610, 16205, 19054, 27220, 32410, 38108, 47635, 64820, 95270, 190540, 630143, 1260286, 2520572, 3150715, 4411001, 6301430, 8822002, 12602860, 17644004, 22055005, 44110010, 88220020]

約数ペア:

[(1, 88220020), (2, 44110010), (4, 22055005), (5, 17644004), (7, 12602860), (10, 8822002), (14, 6301430), (20, 4411001), (28, 3150715), (35, 2520572), (70, 1260286), (140, 630143), (463, 190540), (926, 95270), (1361, 64820), (1852, 47635), (2315, 38108), (2722, 32410), (3241, 27220), (4630, 19054), (5444, 16205), (6482, 13610), (6805, 12964), (9260, 9527)]