1330220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 1485124

約数列:

[1, 2, 4, 5, 10, 20, 227, 293, 454, 586, 908, 1135, 1172, 1465, 2270, 2930, 4540, 5860, 66511, 133022, 266044, 332555, 665110, 1330220]

約数ペア:

[(1, 1330220), (2, 665110), (4, 332555), (5, 266044), (10, 133022), (20, 66511), (227, 5860), (293, 4540), (454, 2930), (586, 2270), (908, 1465), (1135, 1172)]