130431380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{57713}}^1$

素因数の和:57835

約数の個数: 24

約数和(自身を含む): 276334632

約数和(自身を除く): 145903252

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 57713, 115426, 230852, 288565, 577130, 1154260, 6521569, 13043138, 26086276, 32607845, 65215690, 130431380]

約数ペア:

[(1, 130431380), (2, 65215690), (4, 32607845), (5, 26086276), (10, 13043138), (20, 6521569), (113, 1154260), (226, 577130), (452, 288565), (565, 230852), (1130, 115426), (2260, 57713)]