97474760

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2459}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 219628800

約数和(自身を除く): 122154040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 2459, 3964, 4918, 4955, 7928, 9836, 9910, 12295, 19672, 19820, 24590, 39640, 49180, 98360, 2436869, 4873738, 9747476, 12184345, 19494952, 24368690, 48737380, 97474760]

約数ペア:

[(1, 97474760), (2, 48737380), (4, 24368690), (5, 19494952), (8, 12184345), (10, 9747476), (20, 4873738), (40, 2436869), (991, 98360), (1982, 49180), (2459, 39640), (3964, 24590), (4918, 19820), (4955, 19672), (7928, 12295), (9836, 9910)]