254328230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{45497}}^1$

素因数の和:45560

約数の個数: 32

約数和(自身を含む): 504481824

約数和(自身を除く): 250153594

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 45497, 90994, 227485, 454970, 591461, 1182922, 1956371, 2957305, 3912742, 5914610, 9781855, 19563710, 25432823, 50865646, 127164115, 254328230]

約数ペア:

[(1, 254328230), (2, 127164115), (5, 50865646), (10, 25432823), (13, 19563710), (26, 9781855), (43, 5914610), (65, 3912742), (86, 2957305), (130, 1956371), (215, 1182922), (430, 591461), (559, 454970), (1118, 227485), (2795, 90994), (5590, 45497)]