1822520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 4907520

約数和(自身を除く): 3085000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 283, 322, 460, 566, 644, 805, 920, 1132, 1288, 1415, 1610, 1981, 2264, 2830, 3220, 3962, 5660, 6440, 6509, 7924, 9905, 11320, 13018, 15848, 19810, 26036, 32545, 39620, 45563, 52072, 65090, 79240, 91126, 130180, 182252, 227815, 260360, 364504, 455630, 911260, 1822520]

約数ペア:

[(1, 1822520), (2, 911260), (4, 455630), (5, 364504), (7, 260360), (8, 227815), (10, 182252), (14, 130180), (20, 91126), (23, 79240), (28, 65090), (35, 52072), (40, 45563), (46, 39620), (56, 32545), (70, 26036), (92, 19810), (115, 15848), (140, 13018), (161, 11320), (184, 9905), (230, 7924), (280, 6509), (283, 6440), (322, 5660), (460, 3962), (566, 3220), (644, 2830), (805, 2264), (920, 1981), (1132, 1610), (1288, 1415)]