304876220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1385801}}^1$

素因数の和:1385821

約数の個数: 24

約数和(自身を含む): 698444208

約数和(自身を除く): 393567988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1385801, 2771602, 5543204, 6929005, 13858010, 15243811, 27716020, 30487622, 60975244, 76219055, 152438110, 304876220]

約数ペア:

[(1, 304876220), (2, 152438110), (4, 76219055), (5, 60975244), (10, 30487622), (11, 27716020), (20, 15243811), (22, 13858010), (44, 6929005), (55, 5543204), (110, 2771602), (220, 1385801)]