845849950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1901}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 1719331920

約数和(自身を除く): 873481970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 809, 1618, 1901, 3802, 4045, 8090, 8899, 9505, 17798, 19010, 20225, 20911, 40450, 41822, 44495, 47525, 88990, 95050, 104555, 209110, 222475, 444950, 522775, 1045550, 1537909, 3075818, 7689545, 15379090, 16916999, 33833998, 38447725, 76895450, 84584995, 169169990, 422924975, 845849950]

約数ペア:

[(1, 845849950), (2, 422924975), (5, 169169990), (10, 84584995), (11, 76895450), (22, 38447725), (25, 33833998), (50, 16916999), (55, 15379090), (110, 7689545), (275, 3075818), (550, 1537909), (809, 1045550), (1618, 522775), (1901, 444950), (3802, 222475), (4045, 209110), (8090, 104555), (8899, 95050), (9505, 88990), (17798, 47525), (19010, 44495), (20225, 41822), (20911, 40450)]