254551730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 466732800

約数和(自身を除く): 212181070

約数列:

[1, 2, 5, 10, 73, 146, 239, 365, 478, 730, 1195, 1459, 2390, 2918, 7295, 14590, 17447, 34894, 87235, 106507, 174470, 213014, 348701, 532535, 697402, 1065070, 1743505, 3487010, 25455173, 50910346, 127275865, 254551730]

約数ペア:

[(1, 254551730), (2, 127275865), (5, 50910346), (10, 25455173), (73, 3487010), (146, 1743505), (239, 1065070), (365, 697402), (478, 532535), (730, 348701), (1195, 213014), (1459, 174470), (2390, 106507), (2918, 87235), (7295, 34894), (14590, 17447)]