289344850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 560276640

約数和(自身を除く): 270931790

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 430, 590, 1075, 1475, 2150, 2281, 2537, 2950, 4562, 5074, 11405, 12685, 22810, 25370, 57025, 63425, 98083, 114050, 126850, 134579, 196166, 269158, 490415, 672895, 980830, 1345790, 2452075, 3364475, 4904150, 5786897, 6728950, 11573794, 28934485, 57868970, 144672425, 289344850]

約数ペア:

[(1, 289344850), (2, 144672425), (5, 57868970), (10, 28934485), (25, 11573794), (43, 6728950), (50, 5786897), (59, 4904150), (86, 3364475), (118, 2452075), (215, 1345790), (295, 980830), (430, 672895), (590, 490415), (1075, 269158), (1475, 196166), (2150, 134579), (2281, 126850), (2537, 114050), (2950, 98083), (4562, 63425), (5074, 57025), (11405, 25370), (12685, 22810)]