811890970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{76091}}^1$

素因数の和:76206

約数の個数: 32

約数和(自身を含む): 1610715456

約数和(自身を除く): 798824486

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 76091, 152182, 380455, 760910, 837001, 1674002, 4185005, 7380827, 8370010, 14761654, 36904135, 73808270, 81189097, 162378194, 405945485, 811890970]

約数ペア:

[(1, 811890970), (2, 405945485), (5, 162378194), (10, 81189097), (11, 73808270), (22, 36904135), (55, 14761654), (97, 8370010), (110, 7380827), (194, 4185005), (485, 1674002), (970, 837001), (1067, 760910), (2134, 380455), (5335, 152182), (10670, 76091)]