2152090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4127760

約数和(自身を除く): 1975670

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 181, 205, 290, 362, 410, 905, 1189, 1810, 2378, 5249, 5945, 7421, 10498, 11890, 14842, 26245, 37105, 52490, 74210, 215209, 430418, 1076045, 2152090]

約数ペア:

[(1, 2152090), (2, 1076045), (5, 430418), (10, 215209), (29, 74210), (41, 52490), (58, 37105), (82, 26245), (145, 14842), (181, 11890), (205, 10498), (290, 7421), (362, 5945), (410, 5249), (905, 2378), (1189, 1810)]