2380451810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21640471}}^1$

素因数の和:21640489

約数の個数: 16

約数和(自身を含む): 4674341952

約数和(自身を除く): 2293890142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 21640471, 43280942, 108202355, 216404710, 238045181, 476090362, 1190225905, 2380451810]

約数ペア:

[(1, 2380451810), (2, 1190225905), (5, 476090362), (10, 238045181), (11, 216404710), (22, 108202355), (55, 43280942), (110, 21640471)]