2038460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 4309200

約数和(自身を除く): 2270740

約数列:

[1, 2, 4, 5, 10, 20, 227, 449, 454, 898, 908, 1135, 1796, 2245, 2270, 4490, 4540, 8980, 101923, 203846, 407692, 509615, 1019230, 2038460]

約数ペア:

[(1, 2038460), (2, 1019230), (4, 509615), (5, 407692), (10, 203846), (20, 101923), (227, 8980), (449, 4540), (454, 4490), (898, 2270), (908, 2245), (1135, 1796)]