245427860

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{54059}}^1$

素因数の和:54295

約数の個数: 24

約数和(自身を含む): 517678560

約数和(自身を除く): 272250700

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 54059, 108118, 216236, 270295, 540590, 1081180, 12271393, 24542786, 49085572, 61356965, 122713930, 245427860]

約数ペア:

[(1, 245427860), (2, 122713930), (4, 61356965), (5, 49085572), (10, 24542786), (20, 12271393), (227, 1081180), (454, 540590), (908, 270295), (1135, 216236), (2270, 108118), (4540, 54059)]