978171370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{386629}}^1$

素因数の和:386670

約数の個数: 32

約数和(自身を含む): 2004289920

約数和(自身を除く): 1026118550

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 386629, 773258, 1933145, 3866290, 4252919, 8505838, 8892467, 17784934, 21264595, 42529190, 44462335, 88924670, 97817137, 195634274, 489085685, 978171370]

約数ペア:

[(1, 978171370), (2, 489085685), (5, 195634274), (10, 97817137), (11, 88924670), (22, 44462335), (23, 42529190), (46, 21264595), (55, 17784934), (110, 8892467), (115, 8505838), (230, 4252919), (253, 3866290), (506, 1933145), (1265, 773258), (2530, 386629)]