152173820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{48463}}^1$

素因数の和:48629

約数の個数: 24

約数和(自身を含む): 321607104

約数和(自身を除く): 169433284

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 48463, 96926, 193852, 242315, 484630, 969260, 7608691, 15217382, 30434764, 38043455, 76086910, 152173820]

約数ペア:

[(1, 152173820), (2, 76086910), (4, 38043455), (5, 30434764), (10, 15217382), (20, 7608691), (157, 969260), (314, 484630), (628, 242315), (785, 193852), (1570, 96926), (3140, 48463)]