29327870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20540

約数の個数: 32

約数和(自身を含む): 62022240

約数和(自身を除く): 32694370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20509, 41018, 102545, 205090, 225599, 266617, 451198, 533234, 1127995, 1333085, 2255990, 2666170, 2932787, 5865574, 14663935, 29327870]

約数ペア:

[(1, 29327870), (2, 14663935), (5, 5865574), (10, 2932787), (11, 2666170), (13, 2255990), (22, 1333085), (26, 1127995), (55, 533234), (65, 451198), (110, 266617), (130, 225599), (143, 205090), (286, 102545), (715, 41018), (1430, 20509)]