1139540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 2413152

約数和(自身を除く): 1273612

約数列:

[1, 2, 4, 5, 10, 20, 227, 251, 454, 502, 908, 1004, 1135, 1255, 2270, 2510, 4540, 5020, 56977, 113954, 227908, 284885, 569770, 1139540]

約数ペア:

[(1, 1139540), (2, 569770), (4, 284885), (5, 227908), (10, 113954), (20, 56977), (227, 5020), (251, 4540), (454, 2510), (502, 2270), (908, 1255), (1004, 1135)]