65233220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6840

約数の個数: 48

約数和(自身を含む): 151537008

約数和(自身を除く): 86303788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6781, 9620, 13562, 27124, 33905, 67810, 88153, 135620, 176306, 250897, 352612, 440765, 501794, 881530, 1003588, 1254485, 1763060, 2508970, 3261661, 5017940, 6523322, 13046644, 16308305, 32616610, 65233220]

約数ペア:

[(1, 65233220), (2, 32616610), (4, 16308305), (5, 13046644), (10, 6523322), (13, 5017940), (20, 3261661), (26, 2508970), (37, 1763060), (52, 1254485), (65, 1003588), (74, 881530), (130, 501794), (148, 440765), (185, 352612), (260, 250897), (370, 176306), (481, 135620), (740, 88153), (962, 67810), (1924, 33905), (2405, 27124), (4810, 13562), (6781, 9620)]