509542840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{97241}}^1$

素因数の和:97383

約数の個数: 32

約数和(自身を含む): 1155234960

約数和(自身を除く): 645692120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 97241, 194482, 388964, 486205, 777928, 972410, 1944820, 3889640, 12738571, 25477142, 50954284, 63692855, 101908568, 127385710, 254771420, 509542840]

約数ペア:

[(1, 509542840), (2, 254771420), (4, 127385710), (5, 101908568), (8, 63692855), (10, 50954284), (20, 25477142), (40, 12738571), (131, 3889640), (262, 1944820), (524, 972410), (655, 777928), (1048, 486205), (1310, 388964), (2620, 194482), (5240, 97241)]