289657630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12227}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 549379584

約数和(自身を除く): 259721954

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 12227, 23690, 24454, 61135, 122270, 281221, 562442, 1259381, 1406105, 2518762, 2812210, 6296905, 12593810, 28965763, 57931526, 144828815, 289657630]

約数ペア:

[(1, 289657630), (2, 144828815), (5, 57931526), (10, 28965763), (23, 12593810), (46, 6296905), (103, 2812210), (115, 2518762), (206, 1406105), (230, 1259381), (515, 562442), (1030, 281221), (2369, 122270), (4738, 61135), (11845, 24454), (12227, 23690)]