251017584460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{545690401}}^1$

素因数の和:545690433

約数の個数: 24

約数和(自身を含む): 550055925216

約数和(自身を除く): 299038340756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 545690401, 1091380802, 2182761604, 2728452005, 5456904010, 10913808020, 12550879223, 25101758446, 50203516892, 62754396115, 125508792230, 251017584460]

約数ペア:

[(1, 251017584460), (2, 125508792230), (4, 62754396115), (5, 50203516892), (10, 25101758446), (20, 12550879223), (23, 10913808020), (46, 5456904010), (92, 2728452005), (115, 2182761604), (230, 1091380802), (460, 545690401)]