169536620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40559}}^1$

素因数の和:40598

約数の個数: 48

約数和(自身を含む): 408844800

約数和(自身を除く): 239308180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 40559, 81118, 162236, 202795, 405590, 446149, 770621, 811180, 892298, 1541242, 1784596, 2230745, 3082484, 3853105, 4461490, 7706210, 8476831, 8922980, 15412420, 16953662, 33907324, 42384155, 84768310, 169536620]

約数ペア:

[(1, 169536620), (2, 84768310), (4, 42384155), (5, 33907324), (10, 16953662), (11, 15412420), (19, 8922980), (20, 8476831), (22, 7706210), (38, 4461490), (44, 3853105), (55, 3082484), (76, 2230745), (95, 1784596), (110, 1541242), (190, 892298), (209, 811180), (220, 770621), (380, 446149), (418, 405590), (836, 202795), (1045, 162236), (2090, 81118), (4180, 40559)]