27391790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 50509440

約数和(自身を除く): 23117650

約数列:

[1, 2, 5, 10, 73, 146, 157, 239, 314, 365, 478, 730, 785, 1195, 1570, 2390, 11461, 17447, 22922, 34894, 37523, 57305, 75046, 87235, 114610, 174470, 187615, 375230, 2739179, 5478358, 13695895, 27391790]

約数ペア:

[(1, 27391790), (2, 13695895), (5, 5478358), (10, 2739179), (73, 375230), (146, 187615), (157, 174470), (239, 114610), (314, 87235), (365, 75046), (478, 57305), (730, 37523), (785, 34894), (1195, 22922), (1570, 17447), (2390, 11461)]