13219150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 28391040

約数和(自身を除く): 15171890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 179, 211, 350, 358, 422, 895, 1055, 1253, 1477, 1790, 2110, 2506, 2954, 4475, 5275, 6265, 7385, 8950, 10550, 12530, 14770, 31325, 36925, 37769, 62650, 73850, 75538, 188845, 264383, 377690, 528766, 944225, 1321915, 1888450, 2643830, 6609575, 13219150]

約数ペア:

[(1, 13219150), (2, 6609575), (5, 2643830), (7, 1888450), (10, 1321915), (14, 944225), (25, 528766), (35, 377690), (50, 264383), (70, 188845), (175, 75538), (179, 73850), (211, 62650), (350, 37769), (358, 36925), (422, 31325), (895, 14770), (1055, 12530), (1253, 10550), (1477, 8950), (1790, 7385), (2110, 6265), (2506, 5275), (2954, 4475)]