525185480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{247729}}^1$

素因数の和:247793

約数の個数: 32

約数和(自身を含む): 1203967800

約数和(自身を除く): 678782320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 247729, 495458, 990916, 1238645, 1981832, 2477290, 4954580, 9909160, 13129637, 26259274, 52518548, 65648185, 105037096, 131296370, 262592740, 525185480]

約数ペア:

[(1, 525185480), (2, 262592740), (4, 131296370), (5, 105037096), (8, 65648185), (10, 52518548), (20, 26259274), (40, 13129637), (53, 9909160), (106, 4954580), (212, 2477290), (265, 1981832), (424, 1238645), (530, 990916), (1060, 495458), (2120, 247729)]