287291210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{1259}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 545227200

約数和(自身を除く): 257935990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1201, 1259, 2402, 2518, 6005, 6295, 12010, 12590, 22819, 23921, 45638, 47842, 114095, 119605, 228190, 239210, 1512059, 3024118, 7560295, 15120590, 28729121, 57458242, 143645605, 287291210]

約数ペア:

[(1, 287291210), (2, 143645605), (5, 57458242), (10, 28729121), (19, 15120590), (38, 7560295), (95, 3024118), (190, 1512059), (1201, 239210), (1259, 228190), (2402, 119605), (2518, 114095), (6005, 47842), (6295, 45638), (12010, 23921), (12590, 22819)]