2843260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 4285316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 883, 1610, 1766, 3220, 3532, 4415, 6181, 8830, 12362, 17660, 20309, 24724, 30905, 40618, 61810, 81236, 101545, 123620, 142163, 203090, 284326, 406180, 568652, 710815, 1421630, 2843260]

約数ペア:

[(1, 2843260), (2, 1421630), (4, 710815), (5, 568652), (7, 406180), (10, 284326), (14, 203090), (20, 142163), (23, 123620), (28, 101545), (35, 81236), (46, 61810), (70, 40618), (92, 30905), (115, 24724), (140, 20309), (161, 17660), (230, 12362), (322, 8830), (460, 6181), (644, 4415), (805, 3532), (883, 3220), (1610, 1766)]